Fuel · 2000 · 44 citations · 3 references
EngineeringEarth SciencesMining EngineeringFormation EvaluationGeotechnical EngineeringUnderground MiningCoal GeologyMining GeologyCoalificationField Tracer TestsTracer Gas MeasurementTracer Gas TestingTracer StudiesTracer Test InterpretationTracer Tests
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An algorithm for the machine calculation of complex Fourier series
J.W. Cooley, John W. Tukey · Mathematics of Computation · 1965 · 12.2K citations
Modelling of flow at Thulin underground coal gasification experiments
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