@Unpublished{K-theory/0975,
  author = 	 {{Satoshi Mochizuki}},
  title = 	 {{Universal property of the category of bounded chain complexes on exact categories}},
  note = 	 {{Preprint, October 9, 2010, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0975/}}}
}