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| Meeting in Chicago, 2007 | Department Retreat, 2008 | Xihiui's Farewell Party, May 2008 |
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| Luo Lab, May 2010 | Farewell party for Yancheng | Fun in the cold |
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| At the 2011 MMPC, An Arbor, MI | Yunhao’s presentation at the 2011 MMPC | Lili's departure gathering Nov. 2012 |
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| 2011 MMPC at Ann Arbor, MI | Wenhan's defense celebration Nov. 2014 | Wenhan's defense celebration (2) |