Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T14:02:32.680200Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 20 of 20 outbound references and 0 inbound Pith citation observations for arXiv:1908.04041.
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 2026-08-14T14:02:32.680200Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
20 of 20 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 75b60290-fa69-47b6-82eb-15277ebbb9b5 · outbound
A free boundary problem for spreading under shifting climate Berestycki, O
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 83e5ef39-f0e1-45a9-9249-b1031b3bb0ba · outbound
A free boundary problem for spreading under shifting climate Berestycki and Jian Fang, Forced waves of the Fisher-K PP equation in a shifting environment, J
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 4f68174c-8bbe-4beb-87bb-cec04aca3f6e · outbound
A free boundary problem for spreading under shifting climate Bunting, Y
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 98dae09b-e810-4bfe-aafd-c342078b3eee · outbound
A free boundary problem for spreading under shifting climate Du and Z
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation ef47f917-bba3-48a4-9149-7156184b7f20 · outbound
A free boundary problem for spreading under shifting climate Du and B
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9c412d68-1c71-432a-b625-29ff696b0d75 · outbound
A free boundary problem for spreading under shifting climate Du and L
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation bfe94e96-0c71-4f41-8c08-27c2afbd79c6 · outbound
A free boundary problem for spreading under shifting climate Unresolved cited work
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation d405b908-1234-4d59-95e0-bb5245cb4c33 · outbound
A free boundary problem for spreading under shifting climate Unresolved cited work
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 21f75c7a-a24b-49b7-9825-961b6de2e8d7 · outbound
A free boundary problem for spreading under shifting climate Unresolved cited work
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 93224bf8-792d-4fbb-9d23-b23e9e0978e3 · outbound
A free boundary problem for spreading under shifting climate Unresolved cited work
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 7f884264-02bc-4ff7-9a69-17368a65038b · outbound
A free boundary problem for spreading under shifting climate Fey and C
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1766ba9a-61c0-4a4f-a7c4-5da973c43f54 · outbound
A free boundary problem for spreading under shifting climate Gan and P
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation d8cfd8ab-1571-49f0-a572-9aecb9341920 · outbound
A free boundary problem for spreading under shifting climate Hu and X
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 86c88ac6-9898-49c6-a34f-f1513206b10e · outbound
A free boundary problem for spreading under shifting climate Lei and Y
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b69ab0b0-2c9b-463e-8595-32d6987dc227 · outbound
A free boundary problem for spreading under shifting climate Unresolved cited work
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation c2c74a99-ca4e-4e02-ae92-bfa2fe134bee · outbound
A free boundary problem for spreading under shifting climate Unresolved cited work
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 23deb1ea-0ca6-4c13-8bda-fed45fbddbda · outbound
A free boundary problem for spreading under shifting climate Unresolved cited work
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation ce0539b1-fa13-45d4-b15f-5432260fda01 · outbound
A free boundary problem for spreading under shifting climate Unresolved cited work
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 819355b6-d9c0-4956-baea-b3f945183819 · outbound
A free boundary problem for spreading under shifting climate Wang and X.Q
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6a543a2c-d079-425c-855a-f68f5713d665 · outbound
A free boundary problem for spreading under shifting climate Wang, Existence and uniqueness of solutions of free b oundary problems in heterogeneous environ- ments, Discrete Contin
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
No inbound Pith citation observations are available.