Affiliation: | aDepartment of Biology and Geosciences, Faculty of Science, Shizuoka University, Shizuoka 422-8529, Japan bAsia geothermal research group, Institute of geo-resources and environment, National institute of advanced industrial science and technology, Tsukuba, Ibaraki 305-8567, Japan cDepartment of natural environmental science, Faculty of science, Kochi University, Kochi 780-8520, Japan |