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- [23] DETERMINATION OF TRACE-ELEMENTS IN CARBONATES BY INSTRUMENTAL NEUTRON-ACTIVATION ANALYSIS JOURNAL OF RADIOANALYTICAL CHEMISTRY, 1978, 42 (01): : 159 - 167
- [24] DETERMINATION OF TRACE-ELEMENTS IN A MEDICINAL PLANT BY NEUTRON-ACTIVATION ANALYSIS JOURNAL OF RADIOANALYTICAL CHEMISTRY, 1978, 46 (01): : 87 - 93
- [25] DETERMINATION OF MINOR AND TRACE-ELEMENTS IN CASSITERITE BY NEUTRON-ACTIVATION ANALYSIS RADIOCHEMICAL AND RADIOANALYTICAL LETTERS, 1979, 37 (06): : 335 - 344
- [26] MINOR AND TRACE-ELEMENTS IN MELANINS DETERMINED BY NEUTRON-ACTIVATION ANALYSIS STUDIA BIOPHYSICA, 1986, 113 (03): : 267 - 271
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- [28] DETERMINATION OF SOME TRACE-ELEMENTS IN RAINWATER BY NEUTRON-ACTIVATION ANALYSIS JOURNAL OF RADIOANALYTICAL CHEMISTRY, 1977, 37 (02): : 897 - 904
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