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- [32] LOW-TEMPERATURE PLASMA ASHING OF HIGH-CARBON MATERIALS JAPAN ANALYST, 1974, 23 (09): : 1010 - 1015
- [38] MINERAL MATTER IN SOME NEW-ZEALAND COALS .1. LOW-TEMPERATURE ASHING AND MINERALOGICAL COMPOSITION OF SUCH COAL ASHES NEW ZEALAND JOURNAL OF SCIENCE, 1977, 20 (03): : 273 - 277