Emission of large hydrocarbons from frozen CH4 by keV proton irradiation Back to all publications Publication date 1 January 1984 Reference A.E. de Vries, R. Pedrys, R.A. Haring and F.W. Saris, Emission of large hydrocarbons from frozen CH4 by keV proton irradiation, Nature 311, (1984) Request this article