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- [41] PROSPECTS FOR C-13 AND N-15 NMR LABELING FOR SOIL STUDIES ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1983, 186 (AUG): : 30 - AGFD
- [42] N-15 AND C-13 NMR-STUDIES ON FREE FMN HOPPE-SEYLERS ZEITSCHRIFT FUR PHYSIOLOGISCHE CHEMIE, 1980, 361 (03): : 246 - 246