Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T14:37:25.315396Z
Paper Citation Record · LEDGER
As of 17 August 2026, this Paper Citation Record lists 30 of 30 outbound references and 0 inbound Pith citation observations for arXiv:1908.02842.
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 2026-08-14T14:37:25.315396Z
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
30 of 30 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 4a58457b-b54e-4771-b850-179f2336d0d8 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Laser beam brightness improvement with high power spatial filtering,
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 0e50aadc-9e47-4d1f-921b-ff64e3279230 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Spatial filtering of light by chirped photonic crystals,
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 ccebce97-f1f5-4b27-9130-d2061504ca52 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Spatial filtering using dielectric photonic crystals at beam-type excitation,
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 7152024f-27c4-401c-b262-1c8dcd58c4ad · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Polarization-independent low-pass spatial filters based on one-dimensional photonic crystals containing negative-index materials,
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 1bb09e80-1e0e-4cf9-ada2-2f1bf196513f · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Signatures of light-beam spatial filtering in a three-dimensional photonic crystal,
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 50312654-fdda-4bb5-894e-3666c5f7bc32 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Spatial filtering by chirped photonic crystals,
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 6fc44518-36ae-439d-a538-90f79e3cb4b7 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Super-collimation by axisymmetric photonic crystals,
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 19ebf76a-21ea-49eb-8d8e-8c6081566035 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Photonic Crystal Microchip Laser,
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 7229b50b-3557-4c53-b19b-2d92b95b6d43 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Chirped photonic crystal for spatially filtered optical feedback to a broad-area laser,
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 2abd85a1-ba45-46e5-afe6-94d86b3547a4 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Spatial filtering with photonic crystals,
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 9538cb87-c043-490c-abdc-43da71aad39b · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Chirped axisymmetric photonic microstructures for spatial filtering,
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 d39e52d4-5537-457b-a955-c8dd760adc89 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Writing waveguides in glass with a femtosecond laser,
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 89f187de-256c-412a-99cc-bb162bae2c93 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Laser written waveguide photonic quantum circuits,
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 a766d1d3-b125-4efc-92d0-37536cc2ba87 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Low-loss waveguides written with a femtosecond laser for flexible interconnection in a planar light-wave circuit,
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 1a89db4a-c2ce-4451-ad0c-1c311069aaf8 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Ultrafast laser processing of materials: from science to industry,
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 f63b922f-5843-4527-8565-8ed0d0863dba · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam High-brightness semiconductor laser sources for materials processing: stacking, beam shaping, and bars,
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 9d0860af-b4af-470e-b5e5-45a3ba1ae69c · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Understanding laser beam brightness: A review and new prospective in material processing,
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 645b039f-4485-4f83-bbd8-c19267d2e006 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Diffraction-free beams,
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 bae6160b-8189-4d42-b154-40222b4b8983 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Application of Bessel Beams for Microfabrication of Dielectrics by Femtosecond Laser,
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 ee485d2b-206c-4423-a65b-527f0a8e3eea · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Microstructuring transparent materials by use of nondiffracting ultrashort pulse beams generated by diffractive optics,
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.
Observation d3244fb9-62d7-4611-ad7c-18948792346c · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Ultrafast Bessel beams: Advanced tools for laser materials processing,
Reference 21
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 4f4a7ea3-cf13-4986-ba87-4745949e8038 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam High 90% efficiency Bragg gratings formed in fused silica by femtosecond Gauss-Bessel laser beams,
Reference 22
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 2df7967b-b7a4-4d2a-b75f-627a514c271b · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Formation of Photonic Structures in Photorefractive Lithium Niobate by 1D and 2D Bessel-like Optical Fields,
Reference 23
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 fe8b17d2-fb45-4d4a-b905-d4eb16517096 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam An analytical model to predict the sizes of modified layer in glass with femtosecond Bessel beam,
Reference 24
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 fde51074-285c-4f93-9c71-91247bb454e3 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam High quality quasi-Bessel beam generated by round-tip axicon,
Reference 25
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 18034fa1-eaa5-4269-bfc5-1226ce495fde · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Non-ideal axicon-generated Bessel beam application for intra- volume glass modification,
Reference 26
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 f9df9335-9a0f-42b8-b849-3a8f12f139d8 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Aberration-controlled Bessel beam processing of glass,
Reference 27
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 cba0227f-6cde-4869-89b9-4bca5978ee1d · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Spatio-temporal dynamics in nondiffractive Bessel ultrafast laser nanoscale volume structuring,
Reference 28
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 ed9e84f6-4fce-41ee-8ae6-b2dc0b02d995 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Optimization of laser energy deposition for single-shot high aspect-ratio microstructuring of thick BK7 glass,
Reference 29
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 a6313229-cd52-4977-8cbe-de1927dfcc53 · outbound
Photonic Crystal Spatial Filters Fabricated by Femtosecond Pulsed Bessel Beam Spatial Filters on Demand Based on Aperiodic Photonic Crystals,
Reference 30
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.