TY - JOUR T1 - Search for Gravitational Waves Associated with Gamma-Ray Bursts Detected by Fermi and Swift during the LIGO–Virgo Run O3a JO - The Astrophysical Journal UR - https://doi.org/10.3847/1538-4357/abee15 PY - 2021/07/09 AU - Abbott R AU - Abbott TD AU - Abraham S AU - Acernese F AU - Ackley K AU - Adams C AU - Adhikari RX AU - Adya VB AU - Affeldt C AU - Agathos M AU - Agatsuma K et al ED - DO - DOI: 10.3847/1538-4357/abee15 PB - American Astronomical Society VL - 915 IS - 2 SP - 86 EP - 86 Y2 - 2025/11/23 ER -