Authors: PUNANOVA S A RAZUMOVA Ye P TAKH N I CHAKHMAKHCHEV V A

Citation: A. Punanova S et al., Catagenetic changes in the composition of the dispersed organic matter in rocks, Geochemistry international , 26(09), 1989, pp. 64-70

Authors: CHAKHMAKHCHEV,"PUNANOVA S A

Citation: A. Chakhmakhchev,"punanova S, Identifying oil-source formations: the west Siberian Bazhenovo beds, Geochemistry international , 29(8), 1992, pp. 95-106

Authors: PUNANOVA S A LOSITSKAYA I F SEMENOVA R A CHAKHMAKHCHEV V A

Citation: A. Punanova S et al., Changes in trace-element composition in dispersed organic matter bitumoids during their pyrolysis, Geochemistry international , 26(04), 1989, pp. 118-123