共 50 条
- [21] Preliminary Studies on Brown Coals Liquefaction ROCZNIK OCHRONA SRODOWISKA, 2009, 11 : 1095 - 1104
- [22] Studies of the soluble part of oxidised coals CENTRAL EUROPEAN JOURNAL OF CHEMISTRY, 2004, 2 (02): : 278 - 289
- [24] Studies of highly metamorphosed coals of the Donbass Coke & Chemistry (USSR) (English translation of Koks i Khimiya), 1988, (08): : 1 - 7
- [28] Biodepolymerization studies of low rank Indian coals WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY, 2009, 25 (10): : 1713 - 1720
- [30] STUDIES OF GAS SORPTION AND EMISSION ON CANADIAN COALS CIM BULLETIN, 1986, 79 (887): : 104 - 109