Department of Nuclear Science and Technology;
Nanjing University of Aeronautics and Astronautics;
Nanjing 210016;
China;
Neuboron Medtech Ltd.;
Nanjing 211112;
China;
Unit of Pavia;
National Institute of Nuclear Physics INFN;
Via A.Bassi 6;
27100 Pavia;
Italy;
Radiochromic; film; Response; assessment; Scanning; setting; Interscan; variability; Standard; operating; procedure;