Limited (search only) no.12-20 (Dec 1996-1999, lacks 16)
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University of California
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Limited (search only) no.16 (Jan 1998)
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University of California
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Limited (search only) no.20 1999 Dec
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University of Michigan
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Limited (search only) no.21-26 (2000-01)
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University of California
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Limited (search only) no.21-31 (2000-2003)
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University of Illinois at Urbana-Champaign
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Limited (search only) no.25 2001
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University of Michigan
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Limited (search only) no.26 2001
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University of Michigan
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Limited (search only) no.27-31 (2002-03)
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University of California
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Limited (search only) no.32-37 (2004-05)
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University of California
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Limited (search only) no.32-43 (2004-2007)
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University of Illinois at Urbana-Champaign
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Limited (search only) no.38-49 (2006-09)
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University of California
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Limited (search only) no.50-61 (2010-13)
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University of California
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Limited (search only) no.59-61 2013
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The Ohio State University
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