HOME Introduction of GREEN Greeting from Director Mission Organization and Researchers Topic Shallow Type Methane Hydrate Papers Events Achievements Report Meeting AIST‐KIGAM WS Asian Geothermal Symposium CCOP Publications GREEN News GREEN Report Leaflet of GREEN 10 Big News Items GERAS Research document Annual Report Contact Us Access National Institute of Advanced Industrial Science and Technology (AIST) Geological Survey of Japan (GSJ) Access AIST Tsukuba Central 7 AIST Tsukuba Central 7 1-1-1 Higashi, Tsukuba 305-8567, Japan Please see here for detailed information. Address 1-1-1 Higashi, Tsukuba, Ibaraki 305-8567, Japan