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- [3] THE STABLE ISOTOPIC COMPOSITION OF A PHOSPHORITE DEPOSIT - DELTA-C-13, DELTA-S-34 AND DELTA-O-18 DEEP-SEA RESEARCH PART A-OCEANOGRAPHIC RESEARCH PAPERS, 1987, 34 (5-6): : 897 - 911
- [7] WATER SOURCES AND CARBON-ISOTOPE COMPOSITION (DELTA-C-13) OF SELECTED TREE SPECIES OF THE ITALIAN ALPS CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 1994, 24 (08): : 1575 - 1578
- [8] INFLUENCE OF GROWTH-CONDITIONS AND DEVELOPMENT ON DELTA-C-13 VALUES IN DIFFERENT ORGANS AND CONSTITUENTS OF WHEAT, OAT AND MAIZE ZEITSCHRIFT FUR PFLANZENPHYSIOLOGIE, 1978, 87 (03): : 255 - 263