[USA] COMBATING NUCLEAR SMUGGLING : DHS’s Decision to Procure and Deploy the Next Generation of Radiation Detection Equipment Is Not Supported by Its Cost-Benefit Analysis / GAO, 14 March 2007
PDF - http://www.gao.gov/new.items/d07581t.pdf
"Testimony Before the Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology; Committee on Homeland Security; House of Representatives.
Statement of Gene Aloise, Director Natural Resources and Environment"