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- [2] C-13 NUCLEAR MAGNETIC-RESONANCE SPECTRA OF SOIL HUMIC FRACTIONS AND FUNGAL MELANINS AGROCHIMICA, 1978, 22 (5-6): : 501 - 506
- [7] C-13 NUCLEAR MAGNETIC-RESONANCE SPECTRA OF OXAZOLES CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1979, 57 (23): : 3168 - 3170
- [9] C-13 NUCLEAR MAGNETIC-RESONANCE SPECTRA OF ISOFLAVONES JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1978, (06): : 666 - 668