00602naa#a2200181#i#450# EN\\bibl\47065 20240429051853.1 1681-1208 20020825b2002####ek#y0engy0150####ca RU Strontium isotopic evidence for supercontinental breakup and formation in the Riphean: Western margin of the Siberian craton Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2002 10 с. Journal article local Khabarov E M Ponomarchuk V A Morozova I P rjes.ru