@ARTICLE {33116, author={L.M. Távora}, doi={10.1016/s0969-8043(00)00165-2}, journal={Applied Radiation and Isotopes}, title={Enhancing the ratio of fluorescence to bremsstrahlung radiation in X-ray tube spectra}, year={2001}, month={January}, volume={54}, number={1}, pages={59-72}, ISSN={0969-8043} }