@Unpublished{K-theory/0817,
  author = 	 {{Luca Barbieri-Viale and Bruno Kahn}},
  title = 	 {{A note on relative duality for Voevodsky motives}},
  note = 	 {{Preprint, January 26, 2007, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0817/}}}
}