ISSN 0049-8246 Polynomial approximation to universal ionisation cross-sections of K and L shells induced by H and He ion beams (pages 127–134) A. Taborda, P. C. Chaves and M. A. Reis Article first published online: 24 MAR 2011 | DOI: 10.1002/xrs.1305 Abstract Full Article (HTML) PDF(352K) References PIXE simulation in Geant4 (pages 135–140) A. Mantero, H. Ben Abdelouahed, C. Champion, Z. El Bita..