Full view 1985
|
University of Minnesota
|
Full view 1987
|
University of Illinois at Urbana-Champaign
|
Full view 1987
|
University of Minnesota
|
Full view 1988
|
University of Illinois at Urbana-Champaign
|
Full view 1988
|
University of Minnesota
|
Full view 1989
|
University of Illinois at Urbana-Champaign
|
Full view 1993
|
University of Illinois at Urbana-Champaign
|
Full view 1993*
|
University of Minnesota
|
Full view 1994*
|
University of Minnesota
|
Full view 1994
|
University of Illinois at Urbana-Champaign
|
Full view 1995
|
University of Illinois at Urbana-Champaign
|
Full view 1995
|
Cornell University
|
Full view 1995*
|
University of Minnesota
|
Full view 1996/97
|
University of Minnesota
|
Full view 1998
|
University of Minnesota
|
Full view 1999
|
University of Illinois at Urbana-Champaign
|
Full view 2007
|
University of Illinois at Urbana-Champaign
|
Full view 2007
|
Purdue University
|