1. National Energy Technology Laboratory, 626 Cochrans Mill Road, Pittsburgh, Pennsylvania 15236, United States
2. Japan Oil, Gas and Metals National Corporation, 1-2-2 Hamad, Mihama-ku, Chiba 261-0025, Japan
3. Japan Oil Engineering Co., Ltd., 1-7-3 Kachidoko Sun Square, Chuo-ku, Tokyo 104-0054, Japan
4. United States Geological Survey, MS939, Post
Office Box 25046, Denver, Colorado 80225, United States
5. Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley California 94720, United States