@Unpublished{K-theory/0573,
  author = 	 {{H. Fausk, P. Hu, and J.P. May}},
  title = 	 {{Isomorphisms between left and right adjoints}},
  note = 	 {{Preprint, June 8, 2002, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0573/}}}
}