TY - GENERIC DO - 10.20944/preprints202105.0487.v1 UR - http://dx.doi.org/10.20944/preprints202105.0487.v1 TI - M87 Supermassive Black Hole Review T2 - Preprints AU - Ganguly, Mekhala PY - 2021 DA - 2021/05/20 PB - Preprints