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Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 4, pp. 92–94, July–August, 1970.
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Preobrazhenskii, A.A., Tarasevich, N.F. Results of an investigation of the surface resistances of coals and the country rocks, measured with electrodes at various temperatures. Soviet Mining Science 6, 440–441 (1970). https://doi.org/10.1007/BF02508894
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DOI: https://doi.org/10.1007/BF02508894