@conference{6202,
  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 = {1997},
  journal = {unknown},
  url = {http://arxiv.org/pdf/astro-ph/9707322v2.pdf},
  note = {JILA Pub. 6034},
}