AUTHOR=Grenier Jason R. , Brusberg Lars , Wieland Kristopher A. , Matthies Juergen , Terwilliger Chad C. TITLE=Ultrafast laser processing of glass waveguide substrates for multi-fiber connectivity in co-packaged optics JOURNAL=Advanced Optical Technologies VOLUME=Volume 12 - 2023 YEAR=2023 URL=https://www.frontiersin.org/journals/advanced-optical-technologies/articles/10.3389/aot.2023.1244009 DOI=10.3389/aot.2023.1244009 ISSN=2192-8584