| Affiliation: | 1. Institute of Low Temperature Science, Hokkaido University, N19W8, Kita-ku, Sapporo 060-0819, Japan;2. Graduate School of Environmental Science, Hokkaido University, N10W5, Kita-ku, Sapporo 060-0810, Japan;3. Department of Earth and Environmental Sciences, Korea University, Seoul 136-701, South Korea;1. Schlumberger Information Solutions, Mill Valley, CA 94941, USA;2. Department of Geological & Environmental Sciences, Stanford University, Palo Alto, CA 94305, USA;3. Biomarker Technologies, Inc., Rohnert Park, CA 94928, USA;4. Department of Geosciences and The Earth & Environmental Systems Institute, The Pennsylvania State University, University Park, PA 16802, USA |
