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- [31] STUDY OF STRUCTURAL FEATURE OF PEAT, LIGNITE AND HUMIC-ACID BY SOLID-STATE C-13 NMR-SPECTROSCOPY FUEL SCIENCE & TECHNOLOGY INTERNATIONAL, 1994, 12 (04): : 631 - 648
- [33] STRUCTURAL STUDIES ON FUNGAL POLYSACCHARIDES USING C-13 AND PROTON NMR-SPECTROSCOPY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (APR): : 84 - 84
- [36] C-13 NMR-SPECTROSCOPY OF NATURAL SUBSTANCES .4. C-13 NMR-STUDIES OF TRACHYLOBANE DITERPENES - COMPLETE CARBON ASSIGNMENT ORGANIC MAGNETIC RESONANCE, 1979, 12 (07): : 429 - 431
- [37] QUANTITATIVENESS IN THE ANALYSIS OF HUMIC AND SEDIMENT SAMPLES BY SOLID-STATE C-13 NMR-SPECTROSCOPY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1993, 205 : 43 - ENVR
- [40] BIOSYNTHETIC-STUDIES USING HETERONUCLEAR SPIN COUPLINGS IN C-13 NMR-SPECTROSCOPY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (SEP): : 45 - 45