@Unpublished{K-theory/0806,
  author = 	 {{Fabien Morel}},
  title = 	 {{A^1-algebraic topology over a field}},
  note = 	 {{Preprint, November 6, 2006, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0806/}}}
}