Natural gas conversion V : proceedings of the 5th International Natural Gas Conversion Symposium, Giardini Naxos-Taormina, Italy, September 20-25, 1998. pp.307-, 1998. Amsterdam. Elsevier
Natural gas conversion V : proceedings of the 5th International Natural Gas Conversion Symposium, Giardini Naxos-Taormina, Italy, September 20-25, 1998. pp.593-, 1998. Amsterdam. Elsevier