About YAMAZAKI T
About Inst. Marine Resources and Environment, Gelogical Survey of Japan, AIST, Tsukuba, JPN
About ODA H
About Inst. Marine Resources and Environment, Gelogical Survey of Japan, AIST, Tsukuba, JPN
About Science
About geomagnetic field
About non-dipole magnetic field
About Geomagnetism in general
About 地球磁場
About 軌道
About 伏角
About 周期性