About NAKATSUKA T
About Geological Survey of Japan, Tsukuba, JPN
About MAKINO M
About Geological Survey of Japan, Tsukuba, JPN
About OKUMA S
About Geological Survey of Japan, Tsukuba, JPN
About KANEKO T
About Nakanihon Air Serv., Tokyo, JPN
About Journal of Geomagnetism and Geoelectricity
About Izu Oshima Island
About model
About Magnetic exploration
About 伊豆大島火山
About 噴火
About 空中磁気探査