Filtering by: Committee Koval, Michael H, Emory University Remove constraint Committee: Koval, Michael H, Emory University Committee Sale, Winfield S, Emory University Remove constraint Committee: Sale, Winfield S, Emory University Committee Zheng, James, Emory University Remove constraint Committee: Zheng, James, Emory University Graduation year sim 2011 Remove constraint Graduation year sim: 2011 Submission Type Dissertation Remove constraint Submission Type: Dissertation