A study of an orbital cycle of GX 301–2 observed by BeppoSAX A. La Barbera, A. Segreto, A. Santangelo, I. Kreykenbohm and M. Orlandini A&A, 438 2 (2005) 617-632 Published online: 08 July 2005 DOI: 10.1051/0004-6361:20041509