@phdthesis{PhD-Thesis_1999_Lu, address = {Blacksburg, VA, USA}, author = {Lu, Qiang}, month = {August}, school = {Virginia Polytechnic Institute and State University}, title = {{The Utility of X-Ray Dual-Energy Transmission and Scatter Technologies for Illicit Material Detection}}, url = {http://hdl.handle.net/10919/28565}, year = {1999} }