TY - GEN T1 - Search for anisotropic gravitational-wave backgrounds using data from Advanced LIGO and Advanced Virgo's first three observing runs T2 - arXiv PY - 2021/03/15 AU - The LIGO Scientific Collaboration AU - the Virgo Collaboration AU - the KAGRA Collaboration AU - Abbott R AU - Abbott TD AU - Abraham S AU - Acernese F AU - Ackley K AU - Adams A AU - Adams C AU - Adhikari RX et al ED - DO - DOI: 10.48550/arxiv.2103.08520 Y2 - 2025/10/08 ER -