@inproceedings{inproceedings53cd30c3, title = {Focal spot measurements using CCD sensor with a dedicate software to quality control programs}, author = {Nersissian, Denise Yanikian and Pereira, Marco Aurélio Guedes and Furquim, Tânia Aparecida Correia and Costa, Paulo Roberto and Caldas, Linda Viola Ehlin}, year = {2000}, publisher = {IUPESM/IFMBE/IOMP/AAPM/AIMBE/IEEE-EMB}, booktitle = {WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING} }