Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-10T16:41:06.004073Z
Paper Citation Record · LEDGER
As of 12 August 2026, this Paper Citation Record lists 71 of 71 outbound references and 1 inbound Pith citation observation for arXiv:2501.12990.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-10T16:41:06.004073Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-12T06:34:41.77262+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-01T22:22:01.031004Z
A source-named dated measurement, never combined with another source.
Source: cited_works
71 of 71 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 04accf13-29e5-434d-bf01-a0cf9354ec71 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 , " * write output.state after.block = add.period write newline
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ef96ea1a-2a65-45ad-b424-e6ba21aed3ed · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 write newline
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3b03402c-60cf-4ec1-9c16-9248bdb9c22d · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2022, , 260, 53
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1c58d844-f943-4d12-b0ee-5b3841c74dc1 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 U., Albert , A., Alfaro , R., et al
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 6709e659-8706-4be4-b17e-7f2a2eb233ab · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2012, , 537, A114
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fa3c9548-af92-4873-ae74-a1bd2af7cc71 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2011, Science, 334, 1103
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a0ddf8f7-eaae-4eac-96f9-250572c1c791 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2015, , 115, 211101
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation abf48b56-17d3-42c4-8254-ff1c6421ce6c · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2019, , 122, 101101
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 8766f0eb-9fc4-4796-8d21-d5dcd9616501 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2022, , 666, A124
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6e5780b2-8cbd-4b9b-9597-e6e7c9721857 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 A., Kelner , S
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3230e66c-6ea7-4151-8eec-95df7eed12b1 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2021, , 911, L27
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation fa9a4c11-a573-4950-a4c4-0dde1d521aae · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 C., & Jiang , Y.-F
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 871fb9f6-f5d4-4d3b-bf2a-19628f7160f9 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 d., et al
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8c42397a-d905-47f5-b0bc-6b368ba7cabb · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 R., Smith , N., & Andrews , J
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation a52b25f3-a3bc-4cff-9ed6-1a5df936c310 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2019, , 484, 2931
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 62c6443e-fe33-4b30-9dd3-0e9fa9761a8b · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 S., Stolte , A., et al
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation e3064e37-3546-4af5-8257-bab95bba0ca2 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2022, , 661, A1
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 283c70d7-f10a-487a-86f1-c4350f35de36 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 C., & Rodr \' guez , L
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 08f5ea3f-78d4-432b-a986-0e6529eb2b6f · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 A., An , Q., et al
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation eda56100-dc4e-4c6d-8dea-b768db170927 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 1979, , 228, 939
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8fa03d41-b8d3-4824-bf12-b0d8b27596cc · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 S., Muno , M
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation e14a3ac7-e9f5-4981-90c6-704e72fb8aa7 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 S., Negueruela , I., Crowther , P
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 407d272c-aa7b-4e18-b5d0-cda3125d0206 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 S., Ritchie , B
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d8e3bc23-a554-4c79-9df4-a9bbc910e6f1 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 R., Mon , B., Haggard , D., et al
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 771ebe2b-7c57-4aa0-903b-aff8ea559f35 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 A., Hadfield , L
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 22a681da-582e-44ad-965f-4b7bab7aada7 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 M., Skrutskie , M
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 03545cc7-8584-49dd-82db-ad1ad5dd84b3 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 & Dubois , Y
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 0675246c-9256-4fa0-93a9-ba5152ffe812 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 Unresolved cited work
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 0fcc4ce2-3eb3-4783-927f-5e50e167ade3 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 W., Lang , D., & Goodman , J
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0cc484dc-3699-4e1d-87c3-a5f86961b06e · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2020, in Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, Vol
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 04eda207-2a93-48d5-8026-aef8dcfc2809 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 T., & Chubb , T
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation a2b68b33-ffc7-49ab-883e-e3330fc49130 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2019, International Journal of Modern Physics D, 28, 1930022
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 0759037c-69ec-4ae8-8b14-a6acbdc6928c · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 V., Flaccomio , E., Broos , P
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 9805d8f2-a497-44ea-b992-550bf4bf2cee · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 K., Reville , B., Hinton , J., Mohrmann , L., & Vieu , T
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d5ecde26-142e-4e27-8132-a697030c30e6 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 A., Vink , J., Bykov , A
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 35196d5d-77a1-46f3-84f3-0089d2728626 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 Unresolved cited work
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0c0d66de-a420-46e7-9104-db8bb8bea5ee · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 Unresolved cited work
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation b5f9f9fc-f467-4b41-bc98-e016420ffc32 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 J., Norci , L., & Meurs , E
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 20777d3b-b129-47c6-b422-dc83eefeb96c · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 J., Vink , J., Sasaki , M., et al
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation ab3549ba-d739-4e5c-af81-cf8f851ef744 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 A., & Kelner , S
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 784b4b9c-66ac-4e30-a29e-5b39f67e00d5 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 & Dougherty , S
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 8855e91b-421c-4354-9f5c-8683487fb9b9 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 Unresolved cited work
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 78021f7a-456b-4679-91ad-a2f3a55e1a17 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 D., Predehl , P., et al
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 2fc483ad-4580-4959-b096-870c62682384 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2024, , 681, A78
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation c24f3ad2-3571-4532-b55f-726861433eea · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 A., Barreiro , R
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 79fe487a-8d30-44c6-b203-d6293135b9f4 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 Y., et al
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 5c291eea-7537-4f2b-909e-3cca4bf1ca53 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2024, , 682, A34
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 37a13593-38fe-49c6-9a7f-91b230e62892 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2021, , 504, 6096
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation d4f4b395-b857-4420-aad0-4906762f6619 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 P., Law , C., Clark , J
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation adb3fd3d-8f56-4aae-a11f-11be0e7c32f8 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 E., Rocha , D
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 8ded4ffb-3ccd-4045-827d-eb59f69b461b · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 J., Dorda , R., et al
Reference 51
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3b68ca54-8d4d-4632-927a-90f5ee9c4301 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2018, , 478, 926
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation f8fabdc5-dd82-4801-bdae-06c23e2e53a0 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 A., & White , R
Reference 53
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 33fbc177-9dae-40eb-a031-3b911291c914 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 V., Galli , D., et al
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation cb192400-2313-48ea-8385-a86065ae8ea0 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 Unresolved cited work
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation f6821e58-0efe-42fc-9baa-c82db79ee233 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2023, , 522, 5529
Reference 56
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation eff023f7-9339-4a90-b0ec-e3be5b27c10c · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2023, , 674, A195
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 3c6c8e80-b170-40fc-a6b7-fb9d31642e5a · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2021, , 647, A1
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 10058db0-2843-43c9-9554-2cdf499056c6 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 & Pfrommer , C
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 1fd1dc20-0fbb-4a6c-8f66-259a2cc41985 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 A., Abdollahi , S., Ajello , M., et al
Reference 60
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1f2ee5e0-2609-4891-a58b-d6af1578ea4f · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2021, , 656, A132
Reference 61
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 698d351d-abbf-4970-b066-b78d812426a5 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2021, , 647, A19
Reference 62
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation ca4dd41d-4ff2-402d-8def-67c25c6d47f8 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2020, , 494, 3166
Reference 63
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 0b69a1fb-b8d1-4281-9c6a-260c7d36af53 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2012, , 20, 49
Reference 64
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3e2534ba-36a1-4c15-a96f-23cd6a3ea7b0 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 1961, , 73, 51
Reference 65
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation e28f01d8-b2d7-401e-8b36-768051889dd9 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 Unresolved cited work
Reference 66
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 45dd287e-fd22-4b3a-9cdf-aa386eb0af07 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 G., & Ruszkowski , M
Reference 67
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fe3ab33d-0865-4059-b272-f5fd4cd9c009 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 E., Galeazzi , M., et al
Reference 68
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 4aa38e8c-8de6-46b1-b4ec-9cabb5fa4776 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2018, , 611, A77
Reference 69
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d37e02cc-4838-462c-9ff4-9dd81c6d7dd8 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 Unresolved cited work
Reference 70
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7303b523-b179-4cb4-8300-e33275bb1873 · outbound
eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1 2015, in International Cosmic Ray Conference, Vol
Reference 71
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 80f33546-c9e4-4c10-8d6b-0a7b314fb911 · inbound
A cosmic-ray loaded nascent outflow driven by a massive star cluster eROSITA X-ray Analysis of the PeVatron Candidate Westerlund 1
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.