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- [1] RELATIONSHIP BETWEEN REFLECTIVITY AND ORGANIC SULFUR-CONTENT OF MACERALS WITH RESPECT TO TOTAL ORGANIC SULFUR-CONTENT AND RANK OF COALSAAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS, 1984, 68 (07): : 946 - 946RAYMOND, RDAVIES, TDBOWER, NWFREEMAN, SH
- [2] THE INHERENT MOISTURE-CONTENT OF SOUTH-AFRICAN PERMIAN COALSINTERNATIONAL JOURNAL OF COAL GEOLOGY, 1991, 17 (3-4) : 297 - 311ROBERTS, DL
- [3] METAL CONCENTRATIONS IN SOME SOUTH-AFRICAN COALSSOUTH AFRICAN JOURNAL OF SCIENCE, 1982, 78 (04) : 164 - 166WATLING, RJWATLING, HR
- [4] Fluorescing macerals in south African coalsINTERNATIONAL JOURNAL OF COAL GEOLOGY, 2003, 54 (1-2) : 79 - 94Kruszewska, KJ
- [5] COULOMETRIC DETERMINATION OF THE SULFUR-CONTENT OF COALS AND COKESERDOL & KOHLE ERDGAS PETROCHEMIE, 1982, 35 (12): : 576 - 576FRIGGE, J
- [6] THE BORON AND LITHIUM CONTENT OF SOUTH-AFRICAN COALS AND COAL ASHESINTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY, 1990, 38 (04) : 539 - 549POUGNET, MABWYRLEYBIRCH, JMORREN, MJ
- [7] THE POLYISOPRENE CONTENT OF SOME SOUTH-AFRICAN PLANTSBIOMASS, 1983, 3 (03): : 225 - 234PATERSONJONES, JC
- [8] THE WASHABILITY OF FINE SOUTH-AFRICAN COALSJOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1990, 90 (11): : 289 - 301KING, RPBIRTEK, N
- [9] ESTIMATION OF SOME PROPERTIES OF SOUTH-AFRICAN COALS FROM PROXIMATE ANALYSESJOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1973, 73 (12): : 421 - 427DEKOCK, JWFRANZIDI.JP
- [10] A PRELIMINARY INVESTIGATION OF PREDICTORS OF THE CUTTING FORCES FOR SOME SOUTH-AFRICAN COALSJOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1985, 85 (08): : 259 - 272MACGREGOR, IMBAKER, DR