@Unpublished{K-theory/0078,
  author = 	 {{Bernhard Koeck}},
  title = 	 {{Adams operations for projective modules over group rings}},
  note = 	 {{Preprint, June 28, 1995, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0078/}}}
}