Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2104.13840.
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 2026-08-17T06:30:58.91139+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-16T00:22:07.571386Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-07T05:38:14.317244Z
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 5da364d7-0c48-4575-9875-8e88524fd3e2 · inbound
FAMSeg: Fetal Femur and Cranial Ultrasound Segmentation Using Feature-Aware Attention and Mamba Enhancement Twins: Revisiting the Design of Spatial Attention in Vision Transformers
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation efa3882b-1e6a-4bd4-a302-4482f4112a55 · inbound
NAE: Normalizing AutoEncoder Twins: Revisiting the Design of Spatial Attention in Vision Transformers
Reference 70
Source-reported events for the cited work
Unavailable: canonical work link unavailable.