1. Evaporation of ice from comet West;A'Hearn;Astron. J.,1977
2. Hydrogen, Stopping Powers and Ranges in All Elements;Anderson,1977
3. Tables of Energy Losses and Ranges of Heavy Charged Particles;Barkas,1964
4. The proton irradiation of methane, ammonia and water at 77K;Berger,1961
5. Linear and nonlinear processes in the erosion of H2O ice by fast light ions;Brown;Phys. Rev. Lett.,1980