TY - JOUR AU - M. Nowak AU - J. Wilms AU - B. Vaughan AU - J. Dove AU - Mitchell Begelman BT - The Astrophysical Journal DA - 04/1999 DO - 10.1086/307039 PY - 1999 SP - 726 EP - 737 T2 - The Astrophysical Journal TI - Rossi X-Ray Timing Explorer Observation of Cygnus X-1. III. Implications for Compton Corona and Advection-dominated Accretion Flow Models VL - 515 SN - 0004-637X ER -