1. Barannik, M.B., Danilin, A.N., Efimov, B.V., Kolobov, V.V., Prokopchuk, P.I., Selivanov, V.N., Shevtsov, A.N., Kopytenko, Yu.A., and Zhamaletdinov, A.A., High-voltage power inverter of the generator ‘Energy-2’ for electromagnetic soundings and monitoring of the earthquake source zones, Seism. Instr., 2010a, vol. 46, no. 1, pp. 49–61.
2. Barannik, M.B., Danilin, A.N., Efimov, B.V., Kolobov, V.V., Prokopchuk, P.I., Selivanov, V.N., Kopytenko, Yu.A., and Zhamaletdinov, A.A., High-voltage rectifier of the Energy-2 generator for electromagnetic sounding and monitoring of earthquake source zones, Seism. Instr., 2010b, vol. 46, no. 3, pp. 207–212.
3. Barannik, M.B., Kolobov, V.V., Shevtsov, A.N., and Zhamaletdinov, A.A., Energy-2M generating-measuring complex of directional operation for seismic monitoring and sounding of ore objects, Seism. Instr., 2013, vol. 49, no. 1, pp. 1–15.
4. Barsukov, O.M. and Sorokin, O.N., Variations in apparent resistance of rocks in the Garm seismoactive area, Izv. Akad. Nauk SSSR, Fiz. Zem., 1973, no. 10, pp. 100–102.
5. Gorbachev, V.I., Tarkhanov, G.V., Esipko, O.A., Parasyna, V.S., Kovalenko, V.S., Marinin, V.I., and Konanykhin, G.A., Results of drilling at the En-Yakha superdeep well, XII Koordinatsionnoe geologicheskoe soveshchanie (XII Coordination Geol. Meet.), Moscow: IRTs Gazprom, 2007, pp. 183–193.