@Unpublished{K-theory/0809,
  author = 	 {{Charles A. Weibel}},
  title = 	 {{Axioms for the Norm Residue Isomorphism}},
  note = 	 {{Preprint, December 18, 2006, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0809/}}}
}