TY - JOUR T1 - Erratum: “A Gravitational-wave Measurement of the Hubble Constant Following the Second Observing Run of Advanced LIGO and Virgo” (2021, ApJ, 909, 218) JO - The Astrophysical Journal PY - 2021/12/29 AU - Abbott BP 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 et al ED - DO - DOI: 10.3847/1538-4357/ac4267 PB - American Astronomical Society VL - 923 IS - 2 SP - 279 EP - 279 Y2 - 2024/12/23 ER -