@INPROCEEDINGS {40125,
author={L.M. Távora},
doi={10.1117/12.410548},
booktitle={INTERNATIONAL SYMPOSIUM ON OPTICAL SCIENCE AND TECHNOLOGY (SPIE)  - Penetrating Radiation Systems and Applications II},
title={Influence of backscattered electrons on X-ray tube outputs},
year={2008},
month={July},
volume={},
pages={-} 
}