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Hydrocarbon gases produced in a simulated swamp environment
Gases desorbed from five coals of low gas content
The composition of coalbed gas
Methane in the Pittsburgh coalbed, Washington County, Pa.
Gas chromatographic method for analyzing gases associated with coal
Low-temperature evolution of hydrocarbon gases from coal
Methane in the Pittsburgh coalbed, Greene County, Pa.
Estimating methane content of bituminous coalbeds from adsorption data
Laboratory studies on spontaneous heating of coal :a summary of information in the literature
Experimental studies on the origin and accumulation of coalbed gas