Sunday, April 29, 2012
Wednesday, April 25, 2012
Tuesday, April 24, 2012
Monday, April 23, 2012
Saturday, April 21, 2012
Tuesday, April 17, 2012
Monday, April 16, 2012
Thursday, April 12, 2012
with Professors of Excellence in Transportation Engineering at Northwestern University
(from left to right) Prof. David Boyce, Prof. Frank Koppelman, Prof. Joseph Schofer, and Prof. Marco Nie
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