00618naa#a2200181#i#450# EN\\bibl\47023 20240504075752.6 1681-1208 20041225b2004####ek#y0engy0150####ca RU Continuous record of geomagnetic field variations during cooling of the Monchegorsk, Kivakka and Bushveld Early Proterozoic layered intrusions Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2004 65 с. Journal article local Pechersky D M Zakharov V S Lyubushin A A rjes.ru