01194oam 2200313z- 450 99627957160331620100505081841.01-5090-8216-6(CKB)1000000000331500(EXLCZ)99100000000033150020220614c2007uuuu -u- -eng2007 IEEE Conference on Technologies for Homeland Security enhancing critical infrastructure dependability : Woburn, MA, 16-17 May 2007IEEE1424410535 1-4244-1052-5 Vacuum Electron Sources Conference 2007 IEEE Conference on Technologies for Homeland SecurityTerrorismUnited StatesPreventionCongressesNational securityTechnological innovationsUnited StatesCongressesTransportationSecurity measuresUnited StatesCongressesTerrorismPreventionNational securityTechnological innovationsTransportationSecurity measures681/.76PROCEEDING9962795716033162007 IEEE Conference on Technologies for Homeland Security2871343UNISA