Copyright (c) 1998 - 2004 Mike D. Schiffman <[email protected]>
Copyright (c) 2003 Frederic Raynal <[email protected]>
Copyright (c) 2002 Jose Nazario <[email protected]>
Copyright (c) 2002 - 2003 Roberto Larcher <[email protected]>
Copyright (c) 1999, 2000 Andrew Reiter <[email protected]>
Copyright (c) 2001 - 2002 Don Bowman <[email protected]>
Copyright 1988, 1989, 1991, 1992 by Carnegie Mellon University
Copyright (c) 1993, 1994, 1995, 1996, 1998 
	The Regents of the University of California.

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