@article{6899, author = {J. Dove and J. Wilms and M. Nowak and B. Vaughan and Mitchell Begelman}, title = {RXTE observation of Cygnus X-1: Spectral analysis}, year = {1999}, journal = {Nuclear Physics B - Proceedings Supplements}, volume = {69}, pages = {308-311}, month = {1/1999}, issn = {09205632}, doi = {10.1016/S0920-5632(98)00230-8}, }