A two-step thermochemical conversion of CH4 to CO, H2 and C2-hydrocarbons below 1173 K A. Aoki, T. Shimizu, Y. Kitayama et T. Kodama J. Phys. IV France, 09 PR3 (1999) Pr3-337-Pr3-342 DOI: 10.1051/jp4:1999352