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- [22] CERTIFICATION OF THE CONTENTS OF SOME TRACE-ELEMENTS IN A COAL FUEL, 1985, 64 (12) : 1760 - 1763
- [23] TRACE-ELEMENTS IN COAL AND THEIR DISTRIBUTION CHARACTERISTICS DURING COAL COMBUSTION SCIENTIA SINICA SERIES A-MATHEMATICAL PHYSICAL ASTRONOMICAL & TECHNICAL SCIENCES, 1987, 30 (03): : 288 - 297
- [28] TRACE-ELEMENTS IN BROWN COAL AND ITS PRODUCTS OF COMBUSTION JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-LETTERS, 1986, 107 (01): : 1 - 10
- [29] MODERN METHODS IN BITUMINOUS COAL ANALYSIS - TRACE-ELEMENTS CRC CRITICAL REVIEWS IN ANALYTICAL CHEMISTRY, 1985, 15 (04): : 315 - 346
- [30] CHEMICAL CLEANING OF COAL - EFFECT ON THE REMOVAL OF TRACE-ELEMENTS ACS SYMPOSIUM SERIES, 1986, 319 : 63 - 74