1. Tuguzova, T.F. and Saneev, B.G., Solar energy efficiency for electricity and heat supply to consumers in the eastern regions of Russia, in Mater. I Mezhdunarodnyiy Kongress Energy Fresh (Proceedings of the 1st International Congress Energy Fresh, Moscow, Sept. 23–24, 2009).
2. Abdurahmanov, B.M., Abdurahmanov, K.P., Drachuk, I.V., Soloveychik, V.I., et al., Solar photoelectric power complex, Geliotekhnika, 1999, no. 4, pp. 54–62.
3. Deane, J.P., Gallachoir, B.P.O., and McKeogh, E.J., Techno-economic review of existing and new pumped hydro energy storage plant, Renewable Sustainable Energy Rev., 2010, vol. 14, no. 4, pp. 1293–1300.
4. Sahay, K. and Dwivedi, B., Supercapacitors energy storage system for power quality improvement: an overview, J. Electr. Syst., 2009, pp. 1–8.
5. Shigematsu, T., Redox flow batteries for energy storage, SEI Tech. Rev., 2011, vol. 73, pp. 4–13.