Filtering by: Committee Ahmed, Rafi, Emory University Remove constraint Committee: Ahmed, Rafi, Emory University Committee Lukacher, Aron E, Emory University Remove constraint Committee: Lukacher, Aron E, Emory University Committee Selvaraj, Periasamy, Emory University Remove constraint Committee: Selvaraj, Periasamy, Emory University Year 2011 Remove constraint Year: 2011 Keyword 2B4 Remove constraint Keyword: 2B4 School Laney Graduate School Remove constraint School: Laney Graduate School Submission Type Dissertation Remove constraint Submission Type: Dissertation