@mastersthesis{MS-Thesis_1995_Xie,
  address = {Blacksburg, VA, USA},
  author = {Xie, Wei},
  month = {November},
  school = {Virginia Polytechnic Institute and State University},
  title = {{Simulation of X-ray Imaging Systems for Luggage Inspection}},
  url = {http://hdl.handle.net/10919/46417},
  year = {1995}
}