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- [2] MACRO ELEMENT AND TRACE-ELEMENT CONTENTS IN ALFALFA ACTA AGRONOMICA ACADEMIAE SCIENTIARUM HUNGARICAE, 1983, 32 (1-2): : 63 - 74
- [6] TRACE-ELEMENT ANALYSIS OF UREILITE METEORITES - EXTENDING THE RANGE OF CHARACTERIZED SAMPLES METEORITICS, 1988, 23 (03): : 302 - 303
- [7] ON SOME TRACE-ELEMENT CONTENTS OF SLAGS FROM THE STEEL MAKING NEUE HUTTE, 1985, 30 (05): : 187 - 193
- [9] ON THE ORIGIN OF ESSENTIAL TRACE-ELEMENT REQUIREMENTS ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES, 1986, 16 (3-4): : 240 - 241