@Unpublished{K-theory/0265,
  author = 	 {{Mark Hovey, Brooke Shipley, and Jeff Smith}},
  title = 	 {{Symmetric spectra}},
  note = 	 {{Preprint, March 4, 1998, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0265/}}}
}