@article{d61d3183b0ab4567a0211e23d2db3328,
title = "GWTC-4.0: Constraints on the Cosmic Expansion Rate and Modified Gravitational-wave Propagation",
author = "Abac, \{A G\} and Gregory Ashton and Mattia Emma and Ann-Kristin Malz and \{The LIGO Scientific Collaboration\} and \{the Virgo Collaboration\} and \{the KAGRA Collaboration\}",
year = "2026",
month = aug,
day = "5",
doi = "10.3847/2041-8213/ae69dd",
language = "English",
volume = "1007",
journal = "Astrophysical Journal Letters ",
issn = "2041-8205",
publisher = "American Astronomical Society",
number = "1",
}