TY JOUR TI Gamma ray spectrometry of rocks from a volcanic sequence penetrated by the SG-1 borehole and the radiogenic contribution to the total heat flow KW Gamma ray KW spectrometry of rocks KW total heat flow. JO Russian Journal of Earth Sciences AU , .. AU , .. AU , .. PY 2002 IS 4 PB Геофизический центр Российской Академии Наук