Methane and n-butane oxidation with CO2 under radiofrequency plasmas of moderate pressures P. Capezzuto, F. Cramarossa, R. D'Agostino et E. Molinari Rev. Phys. Appl. (Paris), 12 9 (1977) 1205-1208 DOI: 10.1051/rphysap:019770012090120500