About BADRO James
About Univ. Sorbonne Paris Cite, Paris, FRA
About SIEBERT Julien
About Univ. Sorbonne Paris Cite, Paris, FRA
About BADRO James
About Ecole Polytechnique Federale de Lausanne, Lausanne, CHE
About NIMMO Francis
About Univ. California Santa Cruz, California, USA
About Nature (London)
About dynamo theory
About core(earth)
About Precambrian age
About earth(the globe)
About geomagnetic field
About paleomagnetism
About mantle material
About magnesium
About Paleomagnetism,rock magnetism
About 地球核
About マントル
About 初期
About 地球ダイナモ