@Unpublished{K-theory/0882,
  author = 	 {{Satoshi Mochizuki}},
  title = 	 {{A devissage theorem for modular exact categories with weak equivalences}},
  note = 	 {{Preprint, February 1, 2008, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0882/}}}
}