@Unpublished{K-theory/0095,
  author = 	 {{Dongyuan Yao}},
  title = 	 {{The K-Theory of Vector bundles with Endomorphisms over a Scheme}},
  note = 	 {{Preprint, December 8, 1995, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0095/}}}
}