Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-05T12:03:47.001943Z
Paper Citation Record · LEDGER
As of 24 August 2026, this Paper Citation Record lists 52 of 52 outbound references and 1 inbound Pith citation observation for arXiv:2509.02052.
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 2026-08-05T12:03:47.001943Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-23T06:30:58.430688+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-06-25T23:23:23.195917Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-04T17:50:00.757854Z
52 of 52 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 21b3b9ad-d202-4b6a-841a-839c2938693a · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Ceder, A
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 73f9267d-9905-4ab4-b855-c7a0a8e6d8cd · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Tamp \`e re, C.M.J
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 2f8c9784-f622-40ed-b844-92c0568f8bb6 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Maknoon, Y
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation e16c897a-68c1-4d3b-b093-aa262bdeb24b · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines o rfer, R. , author Gr \
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 6cb9dd6b-4963-463c-a938-e3dc4df96ee7 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Hoppmann, H
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation bac2c453-e147-4bfb-8da1-f4d2faf6b6d2 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Larsen, J
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation d994d490-406c-4b97-a872-e579517f3257 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , year 1998
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 0bc303c2-7720-404a-814c-bdb2b3652057 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Wilson, N.H.M
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 0daf8840-4dd0-4fef-9b80-86809e35a609 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines title I nwoners per gemeente
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation dcb766d8-bb2e-40af-a267-1ee2ee45fe13 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author van Dijk , N.M
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation bc1c750d-66fa-41f7-95e6-acc46f1c153a · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Mulangi, R.H
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 29fd97be-6f93-4496-af94-5e5efec0c7a9 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Vaatstra, I
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 9f379d65-6a52-45d0-94f4-8fe64d59b0e8 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Li, D
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 04a8797d-98ba-474a-b405-808f02c5a756 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Van Kooten Niekerk, M
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation bf33c90b-fcb3-4a9e-ad5d-89a5fc10446d · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Vansteenwegen, P
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation a2cab213-7ed0-4ce4-9c5f-f6d237218642 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Nie, L
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation fa7dcabe-7b24-44d5-959d-85af6d1057d1 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Van Hoesel, S
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 4d1add9e-f91d-4f56-92d4-c83a74884148 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Yang, H
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 933e04fd-d749-42cb-a61e-655af193d8c1 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author de Bruyn , M
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 2a45dce6-bb0d-42c5-8649-b1f0fde5cdcf · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Shires, J
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 845e2311-743e-41f9-8fe9-31b0a909149b · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Raviv, T
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation d2daf5c6-6c65-4df2-a235-4804ca62f7de · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Xu, R
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 771e6df6-eb84-405d-b2cf-c26cb06abc3e · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Florios, K
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 2bd0d612-93da-4464-a4f0-8523cc692620 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author D'Ariano, A
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 65c89167-441d-4f24-8758-960b882ae91a · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Jerosch, K
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 886932e9-569f-4e23-a00e-45105beca94c · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines title Nederlandse Spoorwegen, 2023 Annual Report
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3076a332-445a-46de-bb76-440194d16550 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Nie, L
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 6227d3f5-71d1-4854-a03e-a9d472697133 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Peng, Q
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation caf27f1b-c146-4884-985a-15e647c05793 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Tr \'e panier, M
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation c7e32f7b-d156-4972-bc02-ec1426fbbd21 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Cacchiani, V
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 89023ff9-d3c8-4750-99c7-e5a65d72f905 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Wang, Z
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 63243fea-4292-4b17-a500-96daf0073523 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Ahmadi Digehsara, A
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3dccd96a-25bf-41a0-ac99-17271da33caf · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Sch \"o bel, A
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation da432e2b-8f85-454b-bc8d-e94c4a73591f · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , year 2012
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation e2b85c5d-e2a2-4f7b-877f-0101627889fb · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Scholl, S
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 75b43410-5138-4006-9c61-5a42b4d5a46c · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Yang, J
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation f2bba0ed-5b0d-4a66-a097-6d68ced1b122 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , year 2020
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 146292ee-16a1-4343-856d-f70f7c0bfbba · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Hassard, R
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 14b8e5dc-2760-4074-a83f-3052227f112d · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author De Bruyn, M
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation f9498953-f5be-4c37-a789-24c92a6c0364 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , year 2011
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 144bf054-b855-4e44-baaf-f359f1520e08 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Boterman, J.W
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation b5a96919-fa90-465e-8d7f-bb31af870147 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Brands, T
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation dd31452d-0d38-466e-a802-7f371c2f38b9 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , year 2012
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 868eafce-4c95-4ad6-b363-4e9a9dd8aa21 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Shires, J
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 17c2e3a7-a80a-4e32-a7c1-5c6938bd76f3 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Be s inovi \'c , N
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 9e405f1e-c287-416e-9357-2656f4cec83a · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Li, D
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 156db3b8-4182-4f7a-81c2-70393c51cd79 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Gao, Y
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation c5058412-93e0-4025-84d7-52f44ebe56f9 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Nie, L
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation a2b0ae81-f77b-4a85-a0d1-b92e0712ed4d · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Chen, J
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation f1f7906a-ba79-410f-b7a7-2b2ddd207ed0 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Yang, H
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 98cc7684-f0be-454d-9a4f-7a9a5672b6de · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Huang, Y
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 741a2523-2662-4256-86db-47ecaae33b44 · outbound
Multi-period line planning for varying railway passenger demand with asymmetric lines , author Li, X
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation e6ab49b9-0419-4d68-bdab-de98acc4b9bc · inbound
Line Planning at Scale: Models, Methods, and Insights Multi-period line planning for varying railway passenger demand with asymmetric lines
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.