- 2007[position unknown]
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- 1982[position unknown]
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- 1980[position unknown]
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- 1968[position unknown]
- 1969[position unknown]
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- 1972[position unknown]
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- 1999[position unknown]
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- 1988[position unknown]
- 2009[position unknown]
- 1985[position unknown]
- 2003[position unknown]
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- 2005[position unknown]
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- 2011[position unknown]
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- 2013[position unknown]
- 2002[position unknown]
- 1987[position unknown]
- 1983[position unknown]
- 2003[position unknown]
- 2002[position unknown]
- 2004[position unknown]
- 2015Graduate Student