TY - JOUR
AU - Christopher Reynolds
AU - Phillip Armitage
BT - The Astrophysical Journal
DA - Jan-11-2001
DO - 10.1086/324570
PY - 2001
SP - L81 
EP -  L84
T2 - The Astrophysical Journal
TI - A Variable Efficiency for Thin-Disk Black Hole Accretion
VL - 561
SN - 0004637X
ER -