@INPROCEEDINGS {40127, author={L.M. Távora}, doi={doi.org/10.1117/12.363703}, booktitle={INTERNATIONAL SYMPOSIUM ON OPTICAL SCIENCE AND TECHNOLOGY (SPIE) - Penetrating Radiation Systems and Applications II}, title={Optimisation of transmission target X-ray tubes for imaging applications using Monte Carlo based methods}, year={1999}, month={July}, volume={}, pages={-} }