@Unpublished{K-theory/0473,
  author = 	 {{Max Karoubi and Charles Weibel}},
  title = 	 {{Algebraic and Real K-theory of Real Varieties}},
  note = 	 {{Preprint, March 28, 2001, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0473/}}}
}