1. Berger M, Coursey J, Zucker M, Chang J. Stopping-Power and Range Tables for Electrons, Protons, and Helium Ions, NISTIR 4999, National Institute of Standards and Technology; May, 2015. Available from: http://www.nist.gov/pml/data/star. [Lst accessed on 2015 Sep 17].
2. Paganetti H. Proton Therapy Physics. Boca Raton, FL: CRC Press; 2011.
3. Aso T, Kimura A, Kameoka S, Murakami K, Sasaki T, Yamashita T. GEANT4 Based Simulation Framework for Particle Therapy System. In Nuclear Science Symposium Conference Record, 2007 NSS′07 IEEE: 2007. IEEE; 2007. p. 2564-7.
4. Aso T, Yamashita T, Akagi T, Kameoka S, Nishio T, Murakami K, et al. Validation of PTSIM for Clinical Usage. In Nuclear Science Symposium Conference Record (NSS/MIC), 2010 IEEE: 2010. IEEE; 2010. p. 158-60.