共 50 条
- [3] CHARACTERIZATION OF GAS OIL PETROLEUM FRACTIONS BY PROTON NUCLEAR-MAGNETIC-RESONANCE SPECTROMETRY INDIAN JOURNAL OF TECHNOLOGY, 1987, 25 (10): : 452 - 456
- [4] A STUDY OF THE STRUCTURE OF PETROLEUM ASPHALTENES AND RELATED SUBSTANCES BY PROTON NUCLEAR MAGNETIC-RESONANCE ENERGY SOURCES, 1984, 7 (03): : 275 - 304
- [6] NUCLEAR MAGNETIC RESONANCE IN PETROLEUM ANALYTICAL RESEARCH SPECTROCHIMICA ACTA, 1959, 14 (JAN): : 24 - 44