@Unpublished{K-theory/0892,
  author = 	 {{Chuck Weibel}},
  title = 	 {{NK_0 and NK_1 of the groups C_4 and D_4}},
  note = 	 {{Preprint, May 1, 2008, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0892/}}}
}