Now showing items 1-19 of 19
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2007-11)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2004-10)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2006)
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(1998)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2006)
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