Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T14:30:29.561986Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 4 of 4 outbound references and 0 inbound Pith citation observations for arXiv:1908.03074.
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 2026-08-14T14:30:29.561986Z
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
4 of 4 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 9c09f075-c8c7-4292-9e39-9ad5cf3e1e19 · outbound
Highly Efficient Blue Host-Free and Host-Guest Organic Light-Emitting Diodes Based on Carbene-Metal-Amides Stable cyclic (alkyl)(amino)carbenes as rigid or flexible, bulky, electron -rich ligands for transition -metal catalysts: a quaternary carbon atom makes the difference
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 f7528360-a0fb-481a-ac5c-37a61932ddaa · outbound
Highly Efficient Blue Host-Free and Host-Guest Organic Light-Emitting Diodes Based on Carbene-Metal-Amides van der, Spek, A
Reference 148
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 16a07728-d3d4-4d69-afb3-c9e90f8878d1 · outbound
Highly Efficient Blue Host-Free and Host-Guest Organic Light-Emitting Diodes Based on Carbene-Metal-Amides (10) Sheldrick, G.M
Reference 194
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 326d731e-88c3-46ea-8ce1-0cbe38738c0c · outbound
Highly Efficient Blue Host-Free and Host-Guest Organic Light-Emitting Diodes Based on Carbene-Metal-Amides hydroiminiumation
Reference 5709
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.