1. Atomic and Molecular Data for Radiationtherapy and Radiation Research, No. 799 in IAEA TECDOC;Kotcherov,1995
2. Stopping Powers and Ranges for Protons and Alpha Particles, ICRU Report 49, International Commission on Radiation Units and Measurements, 1993.
3. J.F. Ziegler, SRIM2008, 2008. Available from: .
4. H. Paul, Stopping Power for Light Ions, 2010. Available from: .
5. The Stopping Cross Section of Gases for Protons, 30-600 kev