@Unpublished{K-theory/0516,
  author = 	 {{David J. Green, John R. Hunton, and Bjoern Schuster}},
  title = 	 {{Chromatic characteristic classes in ordinary group cohomology}},
  note = 	 {{Preprint, September 4, 2001, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0516/}}}
}