1. Distribution of absorbed dose around point sources of electrons and beta particles in water and other media, MIRD Pamphlet No.7;Berger;J. Nucl. Med.,1971
2. Improved Point Kernels for Electrons and Beta-ray Dosimetry;Berger,1973
3. Stopping Powers and Ranges of Electrons and Positrons, NBSIR 82-2550-A;Berger,1983
4. MCNP-A General Monte Carlo N-Particle Transport Code, Version 4C, LA-13709-M;Briesmeister,2000
5. Energy dissipation near an interface;Charlton;Radiat. Res.,1970