Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 12 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:astro-ph/9902009.
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
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 2026-08-11T04:39:37.743620Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-06-29T02:53:03.536107Z
0 of 0 outbound references displayed
External citation measurements
No source-named external measurement is stored.
No outbound reference observations are available for this paper version.
Observation 9e7f68c2-ccbd-4596-8a27-8c7b9977e652 · inbound
Gamma-ray bursts: what do we know today that we did not know 10 years ago? GRB990123, The Optical Flash and The Fireball Model
Reference 214
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5a22ff0b-3c2b-4026-8f03-57bbe5d774d3 · inbound
Systematic Error in Approximate Models of the GRB Early Afterglow GRB990123, The Optical Flash and The Fireball Model
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 76e2b291-b2ce-4973-ac51-3752f1d2f802 · inbound
Early Optical Follow-up of Gamma-Ray Bursts: The Critical Role of Robotic Telescopes GRB990123, The Optical Flash and The Fireball Model
Reference 84
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.