@article{,
      recid = {466898},
      title = {Using unmanned aerial systems within the homeland :  security game-changer? : hearing before the Subcommittee on  Oversight, Investigations, and Management of the Committee  on Homeland Security, House of Representatives, One Hundred  Twelfth Congress, second session, July 19, 2012.},
      number = {Serial no. 112-107 (United States. Congress. House.  Committee on Homeland Security)},
      pages = {iii, 68 pages :},
      note = {Shipping list no.: 2013-0262-P.},
      url = {http://library.usi.edu/record/466898},
}