@Unpublished{K-theory/0896,
  author = 	 {{Niko Naumann, Paul Arne Østvær, and Markus Spitzweck}},
  title = 	 {{Motivic Landweber Exactness}},
  note = 	 {{Preprint, June 2, 2008, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0896/}}}
}