Filtering by: Committee Feng, Yue, Emory University Remove constraint Committee: Feng, Yue, Emory University Committee Conn, Graeme L, Emory University Remove constraint Committee: Conn, Graeme L, Emory University Committee Corbett, Anita, Emory University Remove constraint Committee: Corbett, Anita, Emory University Year 2013 Remove constraint Year: 2013 Submission Type Dissertation Remove constraint Submission Type: Dissertation