1. Prescribing, Recording, and Reporting Photon Beam Therapy,1993
2. Metal screen-film detector MTF at megavoltage x-ray energies;Droege;Med. Phys.,1979
3. A Century of Radiology. Clinical Image Management, Department of Radiology, Penn State University Penn State College of Medicine,1993
4. Haynes Radiation LTD., Alameda, CA.
5. Physical aspects of a real-time tumor-tracking system for gated radiotherapy;Shirato;Int. J. Radiat. Oncol. Biol. Phys.,2000