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- [22] COSTS OF DRILLING, COMPLETING AND LINKING PROCESS WELLS FOR UNDERGROUND COAL GASIFICATION AS A FUNCTION OF LINKING METHOD, COAL BED THICKNESS AND DEPTH. American Society of Mechanical Engineers, Applied Mechanics Division, AMD, 1979, : 163 - 176
- [29] Pressure Gasification Plant for Simulation of Underground Process. Erdoel und Kohle, Erdgas, Petrochemie vereinigt mit Brennstoff-Chemie, 1981, 34 (12): : 544 - 548