共 50 条
- [23] FRACTIONATION OF NITROGEN AND CARBON ISOTOPES BY MEANS OF UREA CHROMATOGRAPHY ISOTOPENPRAXIS, 1981, 17 (04): : 178 - 182
- [24] FRACTIONATION OF CARBON ISOTOPES BY MICROBIOLOGICAL PROCESSES IN BIOCHEMICAL ZONE ZEITSCHRIFT FUR ANGEWANDTE GEOLOGIE, 1969, 15 (12): : 621 - +
- [25] FRACTIONATION OF STABLE ISOTOPES OF CARBON AND OXYGEN IN CARBONATE SYSTEMS GEOKHIMIYA, 1981, (10): : 1427 - 1441
- [27] FRACTIONATION OF CARBON ISOTOPES DURING CARBOHYDRATE FERMENTATION IN RUMINANTS ISOTOPENPRAXIS, 1993, 29 (1-2): : 141 - 147
- [29] FRACTIONATION OF CARBON ISOTOPES BY METHANE-FORMING SARCINA DOKLADY AKADEMII NAUK SSSR, 1984, 277 (01): : 225 - 229
- [30] FRACTIONATION OF ISOTOPES OF CARBON BY METHANE-OXIDIZING BACTERIA GEOKHIMIYA, 1985, (09): : 1362 - 1369