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- [4] The influence of mineral matter in coal on the calorific value of coal Prace Naukowe Instytutu Techniki Cieplnej i Mechaniki Plynow Politechniki Wroclawskiej, 2000, 2 : 259 - 265
- [5] DETERMINATION OF CALORIFIC VALUE OF COAL BY MEANS OF RADIOACTIVE ISOTOPES .2. ENERGIA ES ATOMTECHNIKA, 1970, 23 (03): : 133 - &