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- [7] X-RAY SPECTRAL DETERMINATION OF HIGH CONTENTS OF TANTALUM AND NIOBIUM ZAVODSKAYA LABORATORIYA, 1975, 41 (04): : 428 - 431
- [10] SUBSTOICHIOMETRIC DETERMINATION OF MICRO-AMOUNTS OF SILVER IN PLATINUM JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES, 1994, 183 (01): : 93 - 98