1. Improvement in detection limits by using helium ions for particle-induced X-ray emission;Beck;X-Ray Spectrometry,2005
2. Cohen, D.D., Duerden, P., Wall, T., Clayton, E., 1980. A comparison of pixe and neutron activation techniques for thorium and uranium ore analysis. Technical Report, Australian Institute of Nuclear Science and Engineering.
3. Proton induced X-ray emission—a tool for non-destructive trace element analysis;Govil;Current Science,2001
4. Quantitative PIXE analysis using a scanning proton microbeam;Jaksic;Nuclear Instruments and Methods B,1992
5. Particle-Induced X-Ray Emission Spectrometry (PIXE);Johansson,1995