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Paper Citation Record · LEDGER

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS

As of 7 August 2026, this Paper Citation Record lists 100 of 123 outbound references and 1 inbound Pith citation observation for arXiv:2505.23221.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2505.23221 v1

Coverage vector

measured 100 of 123 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T12:57:21.350719Z

measured 101 of 101 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-01T02:17:11.164070Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

100 of 123 outbound references displayed

  • verified exact30
  • verified fuzzy0
  • unresolved70
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 00429d9c-7175-4d7f-b5c6-0f3d2fb2bd1f · outbound

This paper cites , " * write output.state after.block = add.period write newline.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS , " * write output.state after.block = add.period write newline

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.723710Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.723710Z digest=sha256:b98b28a8cdaba21638b3fbc0afa8cc3610d910bd3a64711040b2146a642a33b0

Observation ea98c0ce-d547-4864-803f-dbdd7df92a73 · outbound

This paper cites write newline.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS write newline

Reference 2

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.758959Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.758959Z digest=sha256:003e6d1afe4a873bfefb594bc725991027df3d9330cf27710a7f8271a53e56e0

Observation 30f8159b-2758-433e-8e5e-fb547b590642 · outbound

This paper cites bh<Etխӫ.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS bh<Etխӫ

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.802604Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.802604Z digest=sha256:c7778228b01c021cce57adcc3367cf18ae1deb48925b6bfbfb152f356927d75d

Observation 639b7cae-b648-4f58-b528-9c8123fc0661 · outbound

This paper cites 2015, , 807, 120, 10.1088/0004-637X/807/2/120.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2015, , 807, 120, 10.1088/0004-637X/807/2/120

Reference 4

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.840666Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.840666Z digest=sha256:8e097a8ea67b83139e8a4f363dce154e7c5dad4957d48683c70e0ebd9f114b0c

Observation 8cb60e78-135a-4401-bda2-1c42c1343ba2 · outbound

This paper cites 2003, , 593, 906, 10.1086/376616.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2003, , 593, 906, 10.1086/376616

Reference 5

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.863006Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.863006Z digest=sha256:b43f45167cd201826786012671eb2860ad50559a9aa300a89c65fd60a5da21a7

Observation 67dc0674-9a13-4041-b632-11f5402bcb64 · outbound

This paper cites 2001, , 552, 639, 10.1086/320551.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2001, , 552, 639, 10.1086/320551

Reference 6

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.943684Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.943684Z digest=sha256:cd32e6863c563d1e86635c9c21f939befd7430b51b60af31505d6dac61444543

Observation ad4537ac-8fa0-4df9-91d2-2b4d007e504f · outbound

This paper cites The Formation of Massive Stars.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS The Formation of Massive Stars

Reference 7

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.010791Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.010791Z digest=sha256:ad09580415860e80f4b366913072e10a86f229add3487b694561d43973903e70

Observation fe1cd28f-7726-4740-9fa5-ab4f8978421d · outbound

This paper cites 2010, , 518, L78, 10.1051/0004-6361/201014532.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2010, , 518, L78, 10.1051/0004-6361/201014532

Reference 8

Resolution
verified exact
doi, observed 2026-08-07T12:58:36.507900Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:15.038936Z digest=sha256:60af6dd2e93361f65a0d8fdee4ae528f7c612203ba2254b9b746f7d261926ed0

Observation 005118a2-e6b0-494c-b5bc-e97392d719a1 · outbound

This paper cites M., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., et al

Reference 9

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.093384Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.093384Z digest=sha256:b9197d1a0dfb4c2e114d9d313da6e6712a97adb5ac9fb18cce1acdedcd2f4640

Observation 36e9bbfb-d39d-44aa-a47a-630c3148298a · outbound

This paper cites 2012, , 20, 56, 10.1007/s00159-012-0056-x.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2012, , 20, 56, 10.1007/s00159-012-0056-x

Reference 10

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.173841Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.173841Z digest=sha256:eb37f7831bab3577bced317b71a3e3beeba2e682b63b4b4280a4f9f1bb440478

Observation 17090baf-7d19-4a49-834a-2abf22fb71c2 · outbound

This paper cites Disks around Young O-B (Proto)Stars: Observations and Theory.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Disks around Young O-B (Proto)Stars: Observations and Theory

Reference 11

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.238496Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.238496Z digest=sha256:dc8b0ea1f9a5a07fdc43bfdefb3648b170ce0fdb6efe2dc3ad7909ea08575c51

Observation 8df1e3db-0c70-42ae-8ab5-3182520f27eb · outbound

This paper cites T., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS T., et al

Reference 12

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.291771Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.291771Z digest=sha256:bd267a32779a42a275ab4ab7582c72808f3fc375eb8cdb605c2a7437412e1055

Observation 6944d319-7b1b-40f6-aa89-0a3e724bd332 · outbound

This paper cites L., Zhang , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS L., Zhang , J

Reference 13

Resolution
verified exact
doi, observed 2026-08-07T12:58:36.394911Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:15.339661Z digest=sha256:d9a381e410b8946e7d73c8db32f8c14d1a5878a648fd0e59138613f06e12c40e

Observation b1ee4730-6813-4df8-869c-9b4e4968df8d · outbound

This paper cites 2024, , 971, 164, 10.3847/1538-4357/ad5549.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2024, , 971, 164, 10.3847/1538-4357/ad5549

Reference 14

Resolution
verified exact
doi, observed 2026-08-07T12:58:36.327750Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:15.420761Z digest=sha256:aa6c6db2ad62eb9c3c5a79f6d93305e26454046706a3516808feffb8abda99d7

Observation 6840fd58-e63c-470f-98c1-cc98191ef24b · outbound

This paper cites 2002, , 40, 27, 10.1146/annurev.astro.40.060401.093845.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2002, , 40, 27, 10.1146/annurev.astro.40.060401.093845

Reference 15

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.484151Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.484151Z digest=sha256:c8d5e6975bc1ece2964a1be344b3792e59ad35606f5650f49588d5de83fb59f9

Observation f9caf44a-85b2-4c09-8880-efc3969fe5fe · outbound

This paper cites T., Cesaroni , R., & Moscadelli , L.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS T., Cesaroni , R., & Moscadelli , L

Reference 16

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.543806Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.543806Z digest=sha256:7a4d0459b57d7da8dcae242ecaac9b2ea5c50461079b907af9d7f05afb8eac1d

Observation b0a2acab-437d-4a50-b611-cbe53722c328 · outbound

This paper cites S., Schuller , F., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Schuller , F., et al

Reference 17

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.626394Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.626394Z digest=sha256:7f712ca9ca89ea3be4e214a585f829268ab3f1d00086af893eba0b1568139ac8

Observation d93002a6-6ad6-49f1-94f2-d22dd8ad3a8f · outbound

This paper cites O., Thompson , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS O., Thompson , M

Reference 18

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.723929Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.723929Z digest=sha256:d797fd9655b039a6e5c0b8682ad932df6280cab9f9f95f16ac229ff8d60005d5

Observation 9931e113-bb4e-4450-8607-66361d9b1b3b · outbound

This paper cites K., Rosolowsky , E., Evans , Neal J., I., Cyganowski , C., & Urquhart , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS K., Rosolowsky , E., Evans , Neal J., I., Cyganowski , C., & Urquhart , J

Reference 19

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.776246Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.776246Z digest=sha256:161a30fadf67063e445b41b678a8154062123817773c8e66acea36f738f84725

Observation 07e66c54-ab6f-4dcb-9641-b968d05353e3 · outbound

This paper cites E., Williams , R.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Williams , R

Reference 20

Resolution
verified exact
doi, observed 2026-08-07T12:58:36.191721Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:15.839594Z digest=sha256:a236b5f7d5a7375dd504587e7acea259a93d2e07fed2038848db8a05597b32b2

Observation 7bd5751a-3a07-41ce-b18a-96723005cf16 · outbound

This paper cites A., Rodr \' guez , L.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS A., Rodr \' guez , L

Reference 21

Resolution
verified exact
doi, observed 2026-08-07T12:58:36.049796Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:15.886973Z digest=sha256:68aa8fe108ff8e58a2b55b786196b7d4d13c832d308a0fd4008eda83508524c9

Observation 2d076faf-83dc-4fe6-9d01-efacbb81b75a · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 22

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.970424Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.970424Z digest=sha256:6e7260d4e5231f53a278c445bd4c18a35f9770af888f523a8322cb3364c118b8

Observation b5a74411-30a5-49d9-9a4d-a57ca4626b09 · outbound

This paper cites 2021, , 73, 467, 10.1093/pasj/psab012.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2021, , 73, 467, 10.1093/pasj/psab012

Reference 23

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.948701Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.030607Z digest=sha256:91d69d1edea275b05233f68dc078286880e5c52aa9309e4a17f0e41edf75819f

Observation 18e41b3b-0efe-44fd-8d2f-db7989dec334 · outbound

This paper cites 2023, , 680, A58, 10.1051/0004-6361/202347565.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2023, , 680, A58, 10.1051/0004-6361/202347565

Reference 24

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.844977Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.077345Z digest=sha256:c1e098b3ce0237afe56025a60b92fa5cc146c6a6758008a690d4938148ecd0fe

Observation 9c307190-c178-481c-b99c-18847673049c · outbound

This paper cites 2011, , 529, L7, 10.1051/0004-6361/201116631.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2011, , 529, L7, 10.1051/0004-6361/201116631

Reference 25

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.720584Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.121471Z digest=sha256:ca01d49566278a9f2e0eaf59353e821c82e85198b89152774f01a1409069f381

Observation e34e716d-e276-47dc-a4bd-973fe3b16db5 · outbound

This paper cites T., Wakelam , V., & Herbst , E.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS T., Wakelam , V., & Herbst , E

Reference 26

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.175699Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.175699Z digest=sha256:f247f6598d0a15d0c548f239ef76b83b68e2e70f71aa2df28ad200b0fd3cce94

Observation 1ee02343-20c2-4413-b0ce-c465d9848991 · outbound

This paper cites 2022, Research in Astronomy and Astrophysics, 22, 015004, 10.1088/1674-4527/ac321e.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2022, Research in Astronomy and Astrophysics, 22, 015004, 10.1088/1674-4527/ac321e

Reference 27

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.215747Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.215747Z digest=sha256:f07e052282a92489a0f686b0e3e59c89dca4e08c24d1bd618e8bfb9ceb85c2af

Observation d919af53-9316-4e75-8e82-e86ad42fa45e · outbound

This paper cites 2014, , 563, A97, 10.1051/0004-6361/201322541.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2014, , 563, A97, 10.1051/0004-6361/201322541

Reference 28

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.314408Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.314408Z digest=sha256:39e65569c78fccf4f82c6bf0b648a62121bc39c632b912b1708c39c0f13a99f1

Observation 3a564490-9027-4197-a3e2-157f59dff37f · outbound

This paper cites L., Beuther , H., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS L., Beuther , H., et al

Reference 29

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.352985Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.352985Z digest=sha256:f95e4491b6a9752d474a6e6608bde7c975a330088f4ca88126c464433dc99cc8

Observation bb8b6e3c-0a40-4126-aeb9-fe68050e6ab3 · outbound

This paper cites H., Helfand , D.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS H., Helfand , D

Reference 30

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.532891Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.398006Z digest=sha256:802022a7b7bad979cfb7ea6bb6f1dfb0f0ec962b4909341266f14aab03f9c2ed

Observation 27bfd686-6370-4c5b-b73d-33a28d6e13b5 · outbound

This paper cites 2005 b , , 130, 156, 10.1086/430459.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2005 b , , 130, 156, 10.1086/430459

Reference 31

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.468576Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.468576Z digest=sha256:cc6eb5bbc5fb68b846b17eaab6ec38479527635e905a4ee708af26dc243ddc17

Observation cd50a63c-2dce-4670-9c52-8b326e57420c · outbound

This paper cites F., & Langer , W.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS F., & Langer , W

Reference 32

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.574092Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.574092Z digest=sha256:0068a7c57470db46bfc754b2e816fc4fbf8e501f302e2f7734e69335a9031fcc

Observation 8ce5844c-71fd-4f51-8d91-74312312d225 · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 33

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.661778Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.661778Z digest=sha256:e4807a65514712a91e4c6769ea504b8a2c89f877c15b2ab1d8e964de5c677f9a

Observation eb7a2076-b5cb-4e1b-8d37-722b98fec2d1 · outbound

This paper cites 2000, in Astronomical Society of the Pacific Conference Series, Vol.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2000, in Astronomical Society of the Pacific Conference Series, Vol

Reference 34

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.714639Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.714639Z digest=sha256:90601cab48049577372186cc964ee9860f2f00101586e8d06b9aedf182023602

Observation 9a9729d5-5f57-4f3b-9896-9e984c732362 · outbound

This paper cites E., Guzm \'a n , V.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Guzm \'a n , V

Reference 35

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.427942Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.788693Z digest=sha256:7723bdfeec4af652def2ba4f5dc30de6a04bf88c82514af7b840754367de837a

Observation 3e3c151c-4c9f-4f71-a63d-495dd7a9d8be · outbound

This paper cites H., Zhou , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS H., Zhou , J

Reference 36

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.235695Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.823715Z digest=sha256:cda5c7e72dfcf2458e315f88bbcdad69d4122d26064f1d1d0a72b89cdf096962

Observation a6d8c412-5c35-4b20-ad35-3b95b5e5ae25 · outbound

This paper cites I., & Herbst , E.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS I., & Herbst , E

Reference 37

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.877072Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.877072Z digest=sha256:1a01eae380290959f4db7148a5738a10801609ad7887a8b2b5c76ac179ccf635

Observation f6938d9a-4942-4e12-bc44-d6ecec648129 · outbound

This paper cites I., Herbst , E., & Leung , C.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS I., Herbst , E., & Leung , C

Reference 38

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.931170Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.931170Z digest=sha256:c7dec7e32dcd460f467cd61083f8cf61a6d25717f50741ae0f0c1bd283e6483e

Observation 43f721e8-584c-49ee-875c-289ac6dacfc5 · outbound

This paper cites E., Harada , N., & Herbst , E.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Harada , N., & Herbst , E

Reference 39

Resolution
verified exact
doi, observed 2026-08-07T12:57:30.029529Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.996741Z digest=sha256:c704bee9d1becc74568439916e00f22114cb5d87e3ce8d9c2953041ae889c935

Observation 303776bd-7755-4850-b884-5d9dac6688db · outbound

This paper cites E., Herbst , E., & Garrod , R.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Herbst , E., & Garrod , R

Reference 40

Resolution
verified exact
doi, observed 2026-08-07T12:57:29.867389Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:17.057265Z digest=sha256:b9f1be92b877862242e7da48c584f971f9b31ea7c20997076667dbacc3633b2f

Observation 2d252566-ec39-403d-a76a-ffa512641367 · outbound

This paper cites A., Millar , T.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS A., Millar , T

Reference 41

Resolution
verified exact
doi, observed 2026-08-07T12:57:29.642151Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:17.106091Z digest=sha256:7d03a2e76165e6653aa7e44701ab42bc80bfeed292e871bc792a3881d8f61024

Observation 5f5dedc3-283f-4209-be7a-de1238001d4c · outbound

This paper cites N., Pinte , C., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS N., Pinte , C., et al

Reference 42

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.142934Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.142934Z digest=sha256:6ddc42774370ace3d736011ab486bff2d521746db91dc4dced77cd0792422d9e

Observation 426099f5-a01d-4cb6-9684-07c4ec6897f4 · outbound

This paper cites G., Purcell , C.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS G., Purcell , C

Reference 43

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.207630Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.207630Z digest=sha256:807b4e3003cb028177f390255b243e96969087f35654e7ccf747217a9296781a

Observation 31805706-35e9-4420-9a24-c09e540603e9 · outbound

This paper cites M., Foster , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., Foster , J

Reference 44

Resolution
verified exact
doi, observed 2026-08-07T12:57:29.430061Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:17.246375Z digest=sha256:1e52e9b58fe28da22322aed6eef487c7ae158c0527256b45e9d17193b1b51576

Observation 46241ce2-d5cf-4c79-87d5-4927eff3e6cc · outbound

This paper cites S., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., et al

Reference 45

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.331788Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.331788Z digest=sha256:70ac671b2330e3f08687f6ab7ca28757d6fa185eba01fd79d100f9f3c0ecb5cf

Observation 0346e49e-1d8f-4e17-a0e0-4b8149897026 · outbound

This paper cites M., Wu , Y., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., Wu , Y., et al

Reference 46

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.444844Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.444844Z digest=sha256:9aefd6019063acc383233fb0c9ba361c9f76a8af0ce381fc09ee7464630a0f35

Observation fa84fbc1-4636-4919-9c4a-9b34b8e8cd0d · outbound

This paper cites G., Burton , M., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS G., Burton , M., et al

Reference 47

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.532229Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.532229Z digest=sha256:544db2280f9146fed6477378597a4b1660a2d8c3499ddc825a8ca0c17e472117

Observation 6472f00b-ec0c-4625-83db-ed48ecf08c60 · outbound

This paper cites I., Caselli , P., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS I., Caselli , P., et al

Reference 48

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.649850Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.649850Z digest=sha256:1ee03a3e460d12f51c1837b55078d20194a6e45b01be79559cd54dffac0258d9

Observation 123f199c-ed17-4528-b4b7-8da1f613d471 · outbound

This paper cites 2015, , 219, 2, 10.1088/0067-0049/219/1/2.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2015, , 219, 2, 10.1088/0067-0049/219/1/2

Reference 49

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.779987Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.779987Z digest=sha256:08264d9a99a7a9e957f30019d8e081a1c95bc43b8f5b926d7311a3331fcc940b

Observation a65d3c12-568a-4206-a6b6-5c84ce7076e8 · outbound

This paper cites K., Belloche , A., & Garrod , R.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS K., Belloche , A., & Garrod , R

Reference 50

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.866616Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.866616Z digest=sha256:3f1811d02ae44de278615e7a57386aa965f2057032efd2a899d8a16656cfa820

Observation 870ed566-6e57-4678-91e6-a952d9a2a9a0 · outbound

This paper cites E., Hoare , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Hoare , M

Reference 51

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.976257Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.976257Z digest=sha256:3a00027b0d83d28c3be5efe6fb3924ef2a4cb6daec6058529cf57eedff2df508

Observation a83ef9ce-60fe-4804-94ee-521edd0dc5fd · outbound

This paper cites C., & Evans , N.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS C., & Evans , N

Reference 52

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.093249Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.093249Z digest=sha256:9a23a6526c83ac97366586475989616603ae7960322591d977c3fc027535c3a5

Observation c1e040fd-fa2b-4e82-bffb-57098d70db47 · outbound

This paper cites D., Lal , D.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS D., Lal , D

Reference 53

Resolution
verified exact
doi, observed 2026-08-07T12:57:29.179468Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.183489Z digest=sha256:fdd39ea61a0203f1c7f1e9b618d1e65a6b3d6ee0a09cbec12eabcca47011cc55

Observation 5bc3a03d-1e74-43c3-93a8-91fccbdc7d7c · outbound

This paper cites R., Bate , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS R., Bate , M

Reference 54

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.234182Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.234182Z digest=sha256:8575ab37c41c37060253bfb9f17dfe9cb577cd27455dc04202dab54c7fb01b1d

Observation c41153a9-1ef0-42c0-816c-21ca798fdd7b · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 55

Resolution
verified exact
doi, observed 2026-08-07T12:57:28.990672Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.285687Z digest=sha256:863e615d55ce579b8b63ddd75b5e3f9a5242a81bffebc75734a907f4a7b7e345

Observation 80d29145-4fcf-4fce-b4ef-4a66ebf9af78 · outbound

This paper cites J., Bergin , E.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS J., Bergin , E

Reference 56

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.331148Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.331148Z digest=sha256:1c4b9a18822e23345e9d27a22abec5172f822a818be51d9943ea108209c1f7e4

Observation 0d137911-08d9-4eeb-8d0d-b81ace93bb35 · outbound

This paper cites H., Herbst , E., Pineau des Forets , G., Roueff , E., & Le Bourlot , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS H., Herbst , E., Pineau des Forets , G., Roueff , E., & Le Bourlot , J

Reference 57

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.373210Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.373210Z digest=sha256:cc7ff4afd20f6d62eea8ca56fac0f8db45c2466cdc31d4a39676403a1f8fd37f

Observation 0c484675-73a5-4558-93f9-d4272f363620 · outbound

This paper cites A., Henkel , C., Reimers , D., & Wang , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS A., Henkel , C., Reimers , D., & Wang , M

Reference 58

Resolution
verified exact
doi, observed 2026-08-07T12:57:28.769824Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.419540Z digest=sha256:c84ac0431d46475b6d9a2d436ee12c9f6ed32c19347bc3ff0ec6025d2ec5671b

Observation 68a052a1-e75c-445a-b68d-fdf3082d8ac1 · outbound

This paper cites 2016, Research in Astronomy and Astrophysics, 16, 47, 10.1088/1674-4527/16/3/047.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2016, Research in Astronomy and Astrophysics, 16, 47, 10.1088/1674-4527/16/3/047

Reference 59

Resolution
verified exact
doi, observed 2026-08-07T12:57:28.580527Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.477965Z digest=sha256:5dc76f4aea698ffc6d8e33da728716d9b4533349a6348eb1fdaa7a8eea2d6a52

Observation 7fadfda1-0959-45bf-a449-4c7f71025367 · outbound

This paper cites C., Wu , Y., Zhang , C., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS C., Wu , Y., Zhang , C., et al

Reference 60

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.511217Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.511217Z digest=sha256:08091b65b374adc2ba1a527440db5e25b1791f61f158849993dbc22c080a0841

Observation 67b3f084-c34e-43ba-b099-373a0e47a031 · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 61

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.541738Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.541738Z digest=sha256:90dbf02d51dec60d616410e9ba65e531edbc6e33cf65f494fbc5c4acf869200c

Observation c274b5fe-ccbe-4edc-ac22-11323bedb482 · outbound

This paper cites G., & Shirley , Y.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS G., & Shirley , Y

Reference 62

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.567322Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.567322Z digest=sha256:ce535e38cfbcedd09dd2ef4f9736babca630935a1aa7f36f23f68638d92eca11

Observation fd3048d2-5f17-418f-97a8-881eb6206580 · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 63

Resolution
verified exact
doi, observed 2026-08-07T12:57:28.400153Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.608984Z digest=sha256:464edb133771ee94aedf9eb8f171e1c9c8514f3f6884efa1153cd73276240da0

Observation 1d88e3b9-75c3-419c-a0b2-0384debc8c2e · outbound

This paper cites Malicious User Experience Design Research for Cybersecurity.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Malicious User Experience Design Research for Cybersecurity

Reference 64

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.663461Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.663461Z digest=sha256:83c213bab0afd91682d40d61ccf44f5e479a1399087723beac0c49b28b75cf9f

Observation 3c8b7f5c-c8fe-410b-9a99-6cc15ffdfa2c · outbound

This paper cites F., & Tan , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS F., & Tan , J

Reference 65

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.732128Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.732128Z digest=sha256:505be8d80d936c288fc9682979babe2dff8a96e337410cceb2b2232436da4fc2

Observation a93aef1e-cfb3-4602-b2eb-8bfeaab216ff · outbound

This paper cites 2018, , 56, 41, 10.1146/annurev-astro-091916-055235.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2018, , 56, 41, 10.1146/annurev-astro-091916-055235

Reference 66

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.779805Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.779805Z digest=sha256:abd765e7cbfb782ca1655ec1058637db190fb49c1b5ab2bd2858187594e759e1

Observation 5fc4137e-0604-455c-bf39-290915023768 · outbound

This paper cites J., & Charnley , S.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS J., & Charnley , S

Reference 67

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.821488Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.821488Z digest=sha256:1927b9909187888307dd02b9372b02f4c718b1ce52db4a0e460662a17ac30231

Observation 4c483219-0078-447e-a1d4-6b6fb9604dae · outbound

This paper cites I., & Bergin , E.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS I., & Bergin , E

Reference 68

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.910271Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.910271Z digest=sha256:0bd5c30a3dcecc566e2eb3465daf5eeacb643349701286bd41f35da040e7e472

Observation 936148ed-1c8d-4528-89ac-58e4d773a46b · outbound

This paper cites 2014, , 66, 119, 10.1093/pasj/psu116.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2014, , 66, 119, 10.1093/pasj/psu116

Reference 69

Resolution
verified exact
doi, observed 2026-08-07T12:57:28.178416Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.981618Z digest=sha256:f7133f451614e0babc28c6daa3f9d7c5be085a628ff4ae006b647df4ddbe8a30

Observation b284b14e-8a59-40d1-98e3-242707327b3c · outbound

This paper cites M., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., et al

Reference 70

Resolution
verified exact
doi, observed 2026-08-07T12:57:27.926332Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:19.005131Z digest=sha256:adf84ef22eadd3130c8f010305a46242ac5d8584b6354696a385edf2becfd200

Observation 3ed6ee5a-66ba-4d61-a595-ddde2fac2d3c · outbound

This paper cites L., Urquhart , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS L., Urquhart , J

Reference 71

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.082748Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.082748Z digest=sha256:7b4cac211ef5ac2415d1befa3dfceb5888626dc371c10437b566cbd15181b5d0

Observation f490087b-05b2-41bf-85ff-c11ae6fd13e1 · outbound

This paper cites D., Egan , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS D., Egan , M

Reference 72

Resolution
verified exact
doi, observed 2026-08-07T12:57:27.684719Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:19.129373Z digest=sha256:3adcdd2e2fd820ab3356d316f703d0c55511f20ac28425ede40230a4157eae1c

Observation 9cb79072-9396-418a-abd6-641572468d03 · outbound

This paper cites R., Longmore , S.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS R., Longmore , S

Reference 73

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.220523Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.220523Z digest=sha256:7bee38027b1319d9f2080c5105c77b7d4258caa191fec7fcad9c96b97d0ddab4

Observation c1e0075c-eb5f-4c17-917b-5936e623d301 · outbound

This paper cites R., Hoare , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS R., Hoare , M

Reference 74

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.298985Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.298985Z digest=sha256:6bc3af8edd38a685619402f85c331bbc63a85292af1e03fc1d6f5f4dc698c111

Observation 3ec110ff-76ee-4f69-a6ce-cc06dc88161d · outbound

This paper cites M., Jackson , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., Jackson , J

Reference 75

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.364497Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.364497Z digest=sha256:94fa2669083f1554be2384fb504a92d5a89c6fb3b065925ed533710713e807fc

Observation 3c6870d3-ab57-4fd1-92f2-76162ad52247 · outbound

This paper cites J., Menten , K.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS J., Menten , K

Reference 76

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.449260Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.449260Z digest=sha256:7cc096838e09d6e21a5094042efd145887ef7605136505415f4e4a44e7939180

Observation 851557da-1659-4b8c-80e6-ce9e7d3fc726 · outbound

This paper cites 2019, , 885, 131, 10.3847/1538-4357/ab4a11.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2019, , 885, 131, 10.3847/1538-4357/ab4a11

Reference 77

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.511684Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.511684Z digest=sha256:4f308dc1a39621a7c2732a3f1826bbe623ed63c1bc643d7912028a8ea619a1b7

Observation d6960bd8-9d46-41fa-8444-036a2536e2af · outbound

This paper cites 2007, , 663, 1174, 10.1086/518595.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2007, , 663, 1174, 10.1086/518595

Reference 78

Resolution
verified exact
doi, observed 2026-08-07T12:57:27.480153Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:19.581196Z digest=sha256:914adb0e9eea6597c4e46772754b0c2124a7738705e9d6133871c87d99c647b1

Observation cfc62ce8-a97c-4d77-af33-831a877e95d6 · outbound

This paper cites 2010, , 714, 1658, 10.1088/0004-637X/714/2/1658.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2010, , 714, 1658, 10.1088/0004-637X/714/2/1658

Reference 79

Resolution
verified exact
doi, observed 2026-08-07T12:57:27.290928Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:19.676508Z digest=sha256:1050b46761e493ef5f010755a0a1f9863d432d413f0aaf5acf3ba04f67947f0d

Observation f9c636d8-b552-4ba2-bb7a-592a18e7460a · outbound

This paper cites M., Foster , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., Foster , J

Reference 80

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.723970Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.723970Z digest=sha256:9e8fbe090725301eb14aae2574ad4e9e96069ebcea44935223e9b426c4ec1ae0

Observation 6674f4f8-ab52-417d-9fc2-bd84e1f8cec0 · outbound

This paper cites 2013, , 773, 123, 10.1088/0004-637X/773/2/123.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2013, , 773, 123, 10.1088/0004-637X/773/2/123

Reference 81

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.818047Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.818047Z digest=sha256:07919f63687404f4d887fd308ff787eabe9f529619b26cc20e23fd3c327cbec1

Observation 834c0d9c-0edd-437c-a3b7-79615aa85e7f · outbound

This paper cites M., Contreras , Y., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., Contreras , Y., et al

Reference 82

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.874559Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.874559Z digest=sha256:fc8f7351af0f27e507e35ec2a151cf161e393573f7116060428c872d7f8e3dc3

Observation b327a285-6d1c-41ee-b25b-b82e21fd4504 · outbound

This paper cites 2010, , 522, A42, 10.1051/0004-6361/201015149.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2010, , 522, A42, 10.1051/0004-6361/201015149

Reference 83

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.946606Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.946606Z digest=sha256:2b410989d667899474a695a217eb41e95a9298d930ac0639f62d9760ee6b10b8

Observation edcc150f-0be1-4ee8-9d34-1e408dd63a0e · outbound

This paper cites 2015, , 578, A55, 10.1051/0004-6361/201424364.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2015, , 578, A55, 10.1051/0004-6361/201424364

Reference 84

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.074357Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.074357Z digest=sha256:891fda075fbddb9f0ff9d9f5daf049802351c5f55c6c640f013dbee7b7cf1d58

Observation fa66652c-acd9-41e3-baa8-815b21c39fa6 · outbound

This paper cites 2022, , 258, 19, 10.3847/1538-4365/ac348e.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2022, , 258, 19, 10.3847/1538-4365/ac348e

Reference 85

Resolution
verified exact
doi, observed 2026-08-07T12:57:27.076079Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:20.160247Z digest=sha256:963980c46266cbf998af6520630c1eba519f606e0d7ba276d6bd27970064a5f7

Observation 9ea6743e-d874-4b8b-8819-0f9c095085f2 · outbound

This paper cites K., Beuther , H., Saito , M., Wyrowski , F., & Schilke , P.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS K., Beuther , H., Saito , M., Wyrowski , F., & Schilke , P

Reference 86

Resolution
verified exact
doi, observed 2026-08-07T12:57:26.906465Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:20.242929Z digest=sha256:b093af2632bc42e6c4097dde43a31a66c7b9ad40322d242e2f5c18c7204c9f62

Observation bd3116d4-ba90-4f47-9392-cb4cb4aee256 · outbound

This paper cites K., Beuther , H., Schilke , P., Menten , K.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS K., Beuther , H., Schilke , P., Menten , K

Reference 87

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.305989Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.305989Z digest=sha256:ce9fe8c6c023a1c3fcac7131d11a04fe891c502c09d43c3eed872675b88a253e

Observation c664d53a-1257-4e19-8805-3f6eb7334510 · outbound

This paper cites E., Shirley , Y.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Shirley , Y

Reference 88

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.406374Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.406374Z digest=sha256:4afd9600ee17950269f5a1df2d4a6beaaaf3a3da46ba4d7b2b69cd433e151f3f

Observation a4bcca0f-f724-4e10-b3e8-7ae449c17ccb · outbound

This paper cites C., Beltr \'a n , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS C., Beltr \'a n , M

Reference 89

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.447799Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.447799Z digest=sha256:13559edab85f3ad81e7decb4d30a3f4152f9b16a780a2967de039981902cb984

Observation 649b1b09-0a99-485a-8358-d351e92e4d26 · outbound

This paper cites D., Henkel , C., Wyrowski , F., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS D., Henkel , C., Wyrowski , F., et al

Reference 90

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.491596Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.491596Z digest=sha256:d232957f42703b2cb705df5fbef489fd1cfa11e38943cd11300ff1c29d8e601a

Observation f29b1ebc-c64d-4315-920e-b80052b0fc5b · outbound

This paper cites K., & Minamidani , T.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS K., & Minamidani , T

Reference 91

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.538877Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.538877Z digest=sha256:e4b0ca20f576d673f443cf2b84e287a27bf60e8bbb06210026c7c5fbc5ee6b01

Observation 8dc70488-701b-420b-b0e8-f3365492f44a · outbound

This paper cites 2010, , 62, 1473, 10.1093/pasj/62.6.1473.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2010, , 62, 1473, 10.1093/pasj/62.6.1473

Reference 92

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.597522Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.597522Z digest=sha256:851ea49877ec041cacfd129bbabdc2928e8fce92245dc08485a20ac290728efb

Observation 85f87b02-8f00-4142-978a-23f73a7af992 · outbound

This paper cites 2017, , 228, 12, 10.3847/1538-4365/228/2/12.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2017, , 228, 12, 10.3847/1538-4365/228/2/12

Reference 93

Resolution
verified exact
doi, observed 2026-08-07T12:57:26.687967Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:20.722302Z digest=sha256:69c6eddcd6c445651517705d0acc6c091d738455e4f80c53c73553419826f8bc

Observation bcb7db10-3e73-4f1c-b913-ac4cfe092961 · outbound

This paper cites A., Hatchell , J., Walsh , A.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS A., Hatchell , J., Walsh , A

Reference 94

Resolution
verified exact
doi, observed 2026-08-07T12:57:26.506738Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:20.780729Z digest=sha256:d6c16513dfabac960f61533d798be813f2d19c3edbf05969ccefcad426177caf

Observation 5f7629e5-c778-4654-9a40-0c6c02e382ed · outbound

This paper cites S., Busfield , A.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Busfield , A

Reference 96

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.863425Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.863425Z digest=sha256:ff714b730a6acbbe1492fc812397e410524a7df146e3eb22ce789c38d8aad016

Observation e8e483da-5d13-4200-99c2-2c567f50f055 · outbound

This paper cites S., Hoare , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Hoare , M

Reference 97

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.940007Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.940007Z digest=sha256:7c8fb86f8eca80a7613047639dbf5990d56ce83dbad0c96b50b1d3cbd2feaaa5

Observation 77270635-8c22-4c48-ab94-3add6af4b350 · outbound

This paper cites S., Morgan , L.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Morgan , L

Reference 98

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:21.085944Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:21.085944Z digest=sha256:fa446558209eb03a9bb066619d19fc6a105b41af0c4f2f94443d082cff34bad9

Observation 8faace7e-cc21-4c2c-aa48-54bf95b418e9 · outbound

This paper cites S., Thompson , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Thompson , M

Reference 99

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:21.146104Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:21.146104Z digest=sha256:8fd063bb2435bbb4db614472fd3a4a2811d2fba81715251ca4f36b2a315ef17e

Observation 837152fb-b4e9-4750-94e0-9dd9fb96a556 · outbound

This paper cites S., Wells , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Wells , M

Reference 100

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:21.207483Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:21.207483Z digest=sha256:88c9bfec0024ad6674ca231c1ce76266fddbba2f362c30b532a4904ee5cbb2b3

Observation e2a44e4f-e02e-47b2-b804-6f321f4bcd02 · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 101

Resolution
verified exact
doi, observed 2026-08-07T12:57:26.308515Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=arxiv_source observed=2026-08-07T12:57:21.350719Z digest=sha256:e186395a307cea9dd73c7a8186e463394a638275310ed8b98f143e81292057e1

Pith citing papers

Observation 91984e65-3dc5-4bc9-9f3f-de728cdcb682 · inbound

Chemistry of Dark Molecular Clouds cites this paper.

Chemistry of Dark Molecular Clouds The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS

Reference 165

Resolution
unresolved
no resolver link, observed 2026-08-01T02:17:11.164070Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-01T02:17:11.164070Z digest=sha256:33f746629b9295acf1a96dc07f625a337b00087e1859f95168d6f6b44058e2bf