Non-Detection of KHZ Qpos in GX 9+1 and GX 9+9 [chapter]

Rudy Wijnands, Michiel Van Der Klis, Jan Van Paradijs
1998 The Hot Universe  
doi:10.1007/978-94-011-4970-9_129 fatcat:52h5osyl6vcapmuyumrcn6lpu4