@mastersthesis{MS-Thesis_2009_Guan,
  address = {College Station, TX, USA},
  author = {Guan, Fada},
  month = {December},
  school = {Texas A\&M University},
  title = {{Design and Simulation of a Passive-Scattering Nozzle in Proton Beam Radiotherapy}},
  url = {https://hdl.handle.net/1969.1/ETD-TAMU-2009-12-7394},
  year = {2009}
}