TY - JOUR AU - M. Nowak AU - James Chiang BT - The Astrophysical Journal DA - Jan-03-2000 DO - 10.1086/312508 PY - 2000 SP - L13 EP - L16 T2 - The Astrophysical Journal TI - Implications of the X-Ray Variability for the Mass of MCG -6-30-15 UR - http://stacks.iop.org/1538-4357/531/i=1/a=L13 VL - 531 SN - 0004637X ER -