Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F | Paper Citation Record

Observation 5ca19b4b-bd6c-4a46-8b74-0982502eb9a8 · outbound

This paper cites B., Knizia, G., & Werner, H.-J.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F B., Knizia, G., & Werner, H.-J

Reference 1

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.386230Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 75eda0d9-25ea-495a-a120-83a2760b64ca · outbound

This paper cites J., Tielens A.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F J., Tielens A

Reference 2

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.353362Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation a68f14d0-c097-477f-b13a-0fc0e1cc70d5 · outbound

This paper cites an unresolved cited work.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Unresolved cited work

Reference 3

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.270246Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 7ba6275d-3031-4514-b63b-bf0eecc2270e · outbound

This paper cites L., Myers, P.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F L., Myers, P

Reference 4

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.263780Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 3359beef-9b7d-41e9-a897-973db76c6f8a · outbound

This paper cites N., Subramani, A., Liu, C., et al.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F N., Subramani, A., Liu, C., et al

Reference 5

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.332137Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation a8ac064f-d8f2-4a2b-b67f-2ec06fc2478d · outbound

This paper cites M., Loomis, R.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F M., Loomis, R

Reference 6

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.348036Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 7257709a-ef08-41bd-a453-dbeb174dbd0c · outbound

This paper cites and Lee, Kin Long Kelvin and Changala, P.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F and Lee, Kin Long Kelvin and Changala, P

Reference 7

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.376279Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 04e7372b-7957-44eb-a40b-f92f45864d67 · outbound

This paper cites 2025, Astronomy & Astrophysics, 701, L8, doi: 10.1051/0004-6361/202556687.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2025, Astronomy & Astrophysics, 701, L8, doi: 10.1051/0004-6361/202556687

Reference 8

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.312305Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 7e58ecc9-2940-42be-9c83-85266b6df889 · outbound

This paper cites URL http://dx.doi.org/10.1063/1.5090222.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F URL http://dx.doi.org/10.1063/1.5090222

Reference 9

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.335501Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 5ca1410e-e1b6-4ef9-91c1-fe51201407de · outbound

This paper cites 2020, Physical Chemistry Chemical Physics, 22, 8499, doi: 10.1039/D0CP00502A.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2020, Physical Chemistry Chemical Physics, 22, 8499, doi: 10.1039/D0CP00502A

Reference 10

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.344540Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 0147a54f-53b8-43db-84ee-84365d6ab815 · outbound

This paper cites keywords =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F keywords =

Reference 11

Resolution: metadata mismatch; doi, observed 2026-07-10T02:56:43.370823Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation e313726c-4cb1-476f-8f81-00bcc0a412ff · outbound

This paper cites keywords =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F keywords =

Reference 12

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.394012Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation ba3fcaac-c371-43c9-8eb1-7bd5259f1320 · outbound

This paper cites keywords =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F keywords =

Reference 13

Resolution: metadata mismatch; doi, observed 2026-07-10T02:56:43.246155Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 74dc5744-ec89-4c7e-9214-875140aaa603 · outbound

This paper cites 2026, Astronomy & Astrophysics, 705, L7, doi: 10.1051/0004-6361/202557893.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2026, Astronomy & Astrophysics, 705, L7, doi: 10.1051/0004-6361/202557893

Reference 14

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.355291Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 176a7e82-d64c-46e2-9647-5a4a69285b15 · outbound

This paper cites Systematic optimization of long-range corrected hybrid density functionals.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Systematic optimization of long-range corrected hybrid density functionals

Reference 15

Resolution: metadata mismatch; doi, observed 2026-07-10T02:56:43.349923Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 25093f05-c575-41fa-9ded-3ca2e29047bc · outbound

This paper cites 2014, Ph.D.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2014, Ph.D

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-07-10T02:56:43.709920Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 2289adec-6872-4b9c-bddc-4fea83fbbc82 · outbound

This paper cites and Gupta, Divita and Messinger, Joseph P.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F and Gupta, Divita and Messinger, Joseph P

Reference 17

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.315951Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 2c82ae4f-72cb-4e79-83e4-e4112aadd7e1 · outbound

This paper cites M., et al.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F M., et al

Reference 18

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.297253Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation a727d706-06a0-4ab5-a412-3fcd5ab030e8 · outbound

This paper cites an unresolved cited work.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Unresolved cited work

Reference 19

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.346054Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation b2edb194-eadb-4ee4-afed-c209115e756e · outbound

This paper cites B., Mendes, M., Rodrigues, R., et al.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F B., Mendes, M., Rodrigues, R., et al

Reference 20

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.395660Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation fce9cfeb-1438-48ac-98fd-a638a2165be5 · outbound

This paper cites Sch \"u tz \ and\ author F.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Sch \"u tz \ and\ author F

Reference 21

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.348422Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation e76fc0ed-6e1a-47c9-8de1-43028e0ce0c9 · outbound

This paper cites P., Schlemmer , S., Schilke , P., Stutzki , J., & M \"u ller , H.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F P., Schlemmer , S., Schilke , P., Stutzki , J., & M \"u ller , H

Reference 22

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.326645Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 5d3d7b83-7dd4-4a7d-92c1-d9a6fafc9c72 · outbound

This paper cites 2020, A&A, 635, A189, doi: 10.1051/0004-6361/201937297.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2020, A&A, 635, A189, doi: 10.1051/0004-6361/201937297

Reference 23

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.276212Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation a4d018cb-85e7-44f4-9629-01e0a523ffc9 · outbound

This paper cites W., Gardiner, W.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F W., Gardiner, W

Reference 24

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.363170Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 5546c39a-b1ae-41a9-bdbe-cb022d1c97f2 · outbound

This paper cites W., & Mebel, A.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F W., & Mebel, A

Reference 25

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.294298Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 724c3f1f-f942-4f95-81a0-7565fa17730a · outbound

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

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F G., Caselli, P., et al

Reference 26

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.392063Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 2399df15-7063-4f97-ab19-71f13de7c107 · outbound

This paper cites an unresolved cited work.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Unresolved cited work

Reference 27

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.333666Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 5bc8c012-98f8-441c-8118-86b239786b0e · outbound

This paper cites an unresolved cited work.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Unresolved cited work

Reference 28

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.307079Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 4f94ee95-16c4-41cd-b1bd-4643ace23a61 · outbound

This paper cites Journal of Cheminformatics 4(1), 17 (2012) https://doi.org/10.1186/1758-2946-4-17.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Journal of Cheminformatics 4(1), 17 (2012) https://doi.org/10.1186/1758-2946-4-17

Reference 29

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.325118Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 5ee9d9ba-9f75-4e63-8fa0-bc7c481be05f · outbound

This paper cites 2005, Physical Chemistry Chemical Physics, 7, 59, doi: 10.1039/B415208E.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2005, Physical Chemistry Chemical Physics, 7, 59, doi: 10.1039/B415208E

Reference 30

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.351691Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 68f5b506-69a2-41cc-ac53-1c830cc7ae5a · outbound

This paper cites The intrinsic reaction coordinate. An ab initio calculation for HNC→HCN and H-+ CH4→CH4+ H-.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F The intrinsic reaction coordinate. An ab initio calculation for HNC→HCN and H-+ CH4→CH4+ H-

Reference 31

Resolution: metadata mismatch; doi, observed 2026-07-10T02:56:43.270081Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 3bf9ea21-00aa-40c6-a083-25f5dc3c0f64 · outbound

This paper cites R., & Michelsen, H.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F R., & Michelsen, H

Reference 32

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.317854Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation ee5bbbf3-3773-4c9a-8522-9a99df944f2b · outbound

This paper cites an unresolved cited work.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Unresolved cited work

Reference 33

Resolution: unresolved; raw_fallback, observed 2026-07-10T02:56:43.713522Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 7dec9524-d965-41ed-bd1d-ebd1b038c4cd · outbound

This paper cites 2023, Physical Chemistry Chemical Physics, 25, 29070, doi: 10.1039/D3CP03977C.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2023, Physical Chemistry Chemical Physics, 25, 29070, doi: 10.1039/D3CP03977C

Reference 34

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.301158Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 5071b454-43f0-4b45-8c34-256b5acfd4b8 · outbound

This paper cites 2005, Astronomische Nachrichten, 326, 878, doi: https://doi.org/10.1002/asna.200510446.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2005, Astronomische Nachrichten, 326, 878, doi: https://doi.org/10.1002/asna.200510446

Reference 35

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.281142Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 29638835-70f6-4b21-8af4-1fdae6bcdace · outbound

This paper cites and Dunning Jr., Thom H.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F and Dunning Jr., Thom H

Reference 36

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.333812Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 656ad3e4-bc71-4350-aeae-01f18ee7d904 · outbound

This paper cites K., Brauer, B., & Martin, J.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F K., Brauer, B., & Martin, J

Reference 37

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.302917Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 29c400e9-7daa-4712-bb2d-a236f4c096e3 · outbound

This paper cites M., Ward-Thompson, D., Di Francesco, J., et al.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F M., Ward-Thompson, D., Di Francesco, J., et al

Reference 38

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.350093Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 3bd67292-9332-4fb6-9587-72409a03e9b2 · outbound

This paper cites B., & Werner, H.-J.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F B., & Werner, H.-J

Reference 39

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.327587Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 2e44c16c-6282-40ce-b06f-9eaaa2f32065 · outbound

This paper cites SoftwareX7, 1–5 (2018) https://doi.org/10.1016/J.SOFTX.2017.11.002.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F SoftwareX7, 1–5 (2018) https://doi.org/10.1016/J.SOFTX.2017.11.002

Reference 40

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.368668Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 1d319989-4bdc-404d-a003-a58c28ec98f0 · outbound

This paper cites D., Laws, B.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F D., Laws, B

Reference 41

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.324890Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation dc5d7fbc-5f01-4c99-97f4-f79e17acfec5 · outbound

This paper cites Piris , author F.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Piris , author F

Reference 42

Resolution: metadata mismatch; arxiv_id, observed 2026-07-10T02:56:43.368077Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation a343d626-9ff6-44d0-9e05-4ef93edc0ce2 · outbound

This paper cites 2024, NIST chemistry.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2024, NIST chemistry

Reference 43

Resolution: verified fuzzy; raw_fallback, observed 2026-07-10T02:56:43.711792Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation d81b23a0-0684-4746-be67-eceea168d778 · outbound

This paper cites NIST Chemistry WebBook, NIST Standard Reference Database 69.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F NIST Chemistry WebBook, NIST Standard Reference Database 69

Reference 44

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.388618Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 603e6a82-8889-4ffd-a241-3f3a023be0ea · outbound

This paper cites A., Shingledecker, C.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F A., Shingledecker, C

Reference 45

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.292825Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 9a93189b-b608-40a2-9a6c-68439cfb553d · outbound

This paper cites Nature Astronomy , keywords =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Nature Astronomy , keywords =

Reference 46

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.292529Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation ed50c7fe-8fe4-4698-8776-afbaa9b352fb · outbound

This paper cites keywords =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F keywords =

Reference 47

Resolution: metadata mismatch; doi, observed 2026-07-10T02:56:43.336024Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation d7360d07-9509-41fd-8f25-0ec55d30a28a · outbound

This paper cites Mardirossian and M.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Mardirossian and M

Reference 48

Resolution: metadata mismatch; doi, observed 2026-07-10T02:56:43.322821Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation c4084142-ab50-46b3-8a9e-10d5a64346b5 · outbound

This paper cites C., & McGuire, B.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F C., & McGuire, B

Reference 49

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.358775Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation b6f99408-75d7-415a-9d7e-20064a91ea39 · outbound

This paper cites and Burkhardt, Andrew M.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F and Burkhardt, Andrew M

Reference 50

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.303705Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 1cc15a27-5a80-422a-9b9e-474d4bb3440f · outbound

This paper cites an unresolved cited work.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Unresolved cited work

Reference 51

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.281640Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 2e5526e9-1e09-4944-a632-0e286a1eac3b · outbound

This paper cites and Burkhardt, Andrew M.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F and Burkhardt, Andrew M

Reference 52

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.330536Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 9952f193-9f34-49e6-b4ff-e185595b7c60 · outbound

This paper cites Science , keywords =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Science , keywords =

Reference 53

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.362101Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation d7d68b57-21bf-4d7e-b8ca-9fc3db9a6563 · outbound

This paper cites 2000, Chemical Physics Letters, 325, 93, doi: 10.1016/S0009-2614(00)00662-X 15.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2000, Chemical Physics Letters, 325, 93, doi: 10.1016/S0009-2614(00)00662-X 15

Reference 54

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.380323Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 2bbe0159-8e91-4aad-b793-7a61007305f7 · outbound

This paper cites Neese ,\ 10.1002/wcms.81 journal journal WIREs Comput.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Neese ,\ 10.1002/wcms.81 journal journal WIREs Comput

Reference 55

Resolution: metadata mismatch; doi, observed 2026-07-10T02:56:43.319492Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 918de573-bffb-411d-a45e-ec7201c4c20b · outbound

This paper cites Available: https://doi.org/10.1002/jcc.26942.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Available: https://doi.org/10.1002/jcc.26942

Reference 56

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.277466Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 6633914e-e044-4dc8-bbe3-4c0a1ffb5135 · outbound

This paper cites WIREs Computational Molecular Science , author =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F WIREs Computational Molecular Science , author =

Reference 57

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.339666Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 4a35e4eb-1ae2-44e9-9927-a16b7bf5b16e · outbound

This paper cites The Journal of Chemical Physics , author =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F The Journal of Chemical Physics , author =

Reference 58

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.390385Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 7b13d7af-7256-4fe5-a188-0c147385f529 · outbound

This paper cites 2009, Chemical Physics, 356, 1, doi: 10.1016/j.chemphys.2008.10.012 O’Connor, G.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2009, Chemical Physics, 356, 1, doi: 10.1016/j.chemphys.2008.10.012 O’Connor, G

Reference 59

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.351860Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 780afd53-db10-4bcb-a171-dd2d3c928fef · outbound

This paper cites A., Adler, T.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F A., Adler, T

Reference 60

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.365101Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation afd46020-555e-4f02-96ee-aba011723b98 · outbound

This paper cites P., Azyazov, V.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F P., Azyazov, V

Reference 61

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.337607Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 1eacacf1-a7a4-46a3-822f-dfa30c184a9f · outbound

This paper cites B., Schrauwen, J.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F B., Schrauwen, J

Reference 62

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.340880Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 8bf2aefd-76d0-44f2-bdb2-92d60bc0a43c · outbound

This paper cites 2009, The Journal of Chemical Physics, 130, 054105, doi: 10.1063/1.3070236.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2009, The Journal of Chemical Physics, 130, 054105, doi: 10.1063/1.3070236

Reference 63

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.370512Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation c37c2856-6971-4db3-9c3a-3f9e0405f936 · outbound

This paper cites Formation and growth mechanisms of polycyclic aromatic hydrocarbons: A mini-review , url =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Formation and growth mechanisms of polycyclic aromatic hydrocarbons: A mini-review , url =

Reference 64

Resolution: metadata mismatch; arxiv_id, observed 2026-07-10T02:56:43.308385Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 1eb6c819-ab86-4546-94c2-042d87802f25 · outbound

This paper cites Aromatic rings in the Central Molecular Zone: Benzonitrile.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Aromatic rings in the Central Molecular Zone: Benzonitrile

Reference 65

Resolution: verified exact; local_arxiv, observed 2026-07-10T02:56:43.274232Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 45c7d5e3-00d3-4489-b73c-b4c397e0757d · outbound

This paper cites and Changala, P.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F and Changala, P

Reference 66

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.373894Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 2fd222f6-8d4b-45f1-ad0a-7a70523da4a2 · outbound

This paper cites A., Speak, T.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F A., Speak, T

Reference 67

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.372387Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation c4dbfba5-4b9f-496a-a331-2d068f281ebb · outbound

This paper cites and Bull, James N.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F and Bull, James N

Reference 68

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.301891Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 3682e235-aa37-4e10-b61c-5201645365b3 · outbound

This paper cites N., Cederquist, H., et al.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F N., Cederquist, H., et al

Reference 69

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.320379Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation a1ca8641-fa0c-4a2d-878f-9e2a6ecc6452 · outbound

This paper cites 2026, The Astrophysical Journal Letters, 1001, L1, doi: 10.3847/2041-8213/ae47ec.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2026, The Astrophysical Journal Letters, 1001, L1, doi: 10.3847/2041-8213/ae47ec

Reference 70

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.366554Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 60cbcb23-6f65-423d-9435-d8647e7b22f6 · outbound

This paper cites an unresolved cited work.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Unresolved cited work

Reference 71

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.382260Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 2edf9f7b-d02c-42fc-8964-4f7fc56a5e22 · outbound

This paper cites doi:10.1039/B515623H , year =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F doi:10.1039/B515623H , year =

Reference 72

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.318168Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation d4cc1664-c0bb-40cf-b93c-46665e0d598c · outbound

This paper cites Weigend \ and\ author R.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Weigend \ and\ author R

Reference 73

Resolution: metadata mismatch; doi, observed 2026-07-10T02:56:43.328832Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation cf05df32-b2cc-4bce-a4c0-e3e7000d8e63 · outbound

This paper cites The Journal of Chemical Physics , volume =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F The Journal of Chemical Physics , volume =

Reference 74

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.308742Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation be65cfea-8532-4af8-8103-033d93d9a40a · outbound

This paper cites Science , keywords =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Science , keywords =

Reference 75

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.346204Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 0ac3158d-732f-4269-a1ad-a9d2e2b319d4 · outbound

This paper cites H., Changala, P.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F H., Changala, P

Reference 76

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.300260Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 5dda9345-c6dc-4dc5-a580-5f6d3215b42f · outbound

This paper cites 2025b, The Astrophysical Journal Letters, 984, L36, doi: 10.3847/2041-8213/adc911.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2025b, The Astrophysical Journal Letters, 984, L36, doi: 10.3847/2041-8213/adc911

Reference 77

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.353502Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 40560dbf-55a3-4ba5-944b-a0151c7dc45e · outbound

This paper cites A., Millar, T.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F A., Millar, T

Reference 78

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.331743Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation c3c4d25b-eb2b-4237-944d-0cfa4008ff67 · outbound

This paper cites The impact of hydrogen atom tunneling on aromatic chemistry in TMC-1.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F The impact of hydrogen atom tunneling on aromatic chemistry in TMC-1

Reference 79

Resolution: verified exact; local_arxiv, observed 2026-07-10T02:56:43.448169Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation f35eb11f-a0dd-48c9-96d3-833abf1d1847 · outbound

This paper cites 2025, GOTHAM spectral pipeline, Zenodo, doi: 10.5281/zenodo.15678187.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F 2025, GOTHAM spectral pipeline, Zenodo, doi: 10.5281/zenodo.15678187

Reference 80

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.344010Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 4ac3e3d6-8d94-462a-8d45-f5d34f496747 · outbound

This paper cites N., Morgan, L., et al.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F N., Morgan, L., et al

Reference 81

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.364128Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation e14ca8b7-a529-494f-b8c8-56c7cabda0b8 · outbound

This paper cites keywords =.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F keywords =

Reference 82

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.358941Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation ff6a8b2c-95a1-4302-ae10-46366305eb8d · outbound

This paper cites I., Xu, B., et al.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F I., Xu, B., et al

Reference 83

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.262024Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation b8b3c4d7-0e78-4257-8787-2f52216e630d · outbound

This paper cites I., Lu, W., et al.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F I., Lu, W., et al

Reference 84

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.342827Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Observation 7881bff6-e83c-4323-b59a-7f4eaa53b2ee · outbound

This paper cites Zheng, X.

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F Zheng, X

Reference 85

Resolution: verified exact; doi, observed 2026-07-10T02:56:43.361549Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

Coverage vector

Reference resolution

Outbound references

Pith citing papers