Skopychenko, I., Finchuk, V. and Vergelska, N. (2018) “Determination of areas of gas methane accumulation in carbon-mass massives by transient electromagnetic sounding method (on the example of the San Juan coal basin; USA)”, Geofizicheskiy Zhurnal, 40(3), pp. 192–198. doi: 10.24028/gzh.0203-3100.v40i3.2018.137201.