作者: Gabor Alexander , Istvan Hazai , Joan Grimalt , Joan Albaigés
DOI: 10.1016/0016-7037(87)90256-0
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摘要: … of the lipid extracts of two series of brown coals from the … tool for assessing the geochemical history of coal basins, … C and H/C ratios and the total carbon content were considered, paying …