1. Fujifilm NTD systems http://www.fujindt.com/ndt_fcr.html
2. Principles of digital radiography with large-area, electronically readable detectors;Chotas;a review of the basics,1999
3. Digital radiography with large-area flat-panel detectors;Kotter;Eur Radiol,2002
4. Practical radiography-digital radiography and CMOS flat panel detectors;Shepard;The NDT Technician,2006