@Unpublished{K-theory/0578,
  author = 	 {{Jens Hornbostel}},
  title = 	 {{A^1-representability of hermitian K-theory and Witt groups}},
  note = 	 {{Preprint, June 29, 2002, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0578/}}}
}