TY JOUR TI Strontium isotopic evidence for supercontinental breakup and formation in the Riphean: Western margin of the Siberian craton KW supercontinental breakup KW formation in the Riphean KW Siberian craton. JO Russian Journal of Earth Sciences AU , .. AU , .. AU , .. PY 2002 IS 4 PB Геофизический центр Российской Академии Наук