@Unpublished{K-theory/0841,
  author = 	 {{Jean-Louis Cathelineau}},
  title = 	 {{The tangent complex to the Bloch-Suslin complex}},
  note = 	 {{Preprint, May 16, 2007, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0841/}}}
}