Kruzina, T.V., Sidak, V.M., Trubitsyn, M.P., Popov, S.A. and Suchanicz, J. 2016. Mechanisms of electroconductivity in Na0.5Bi0.5TiO3 single crystals. Journal of V. N. Karazin Kharkiv National University. Series Physics. 23 (Dec. 2016), 120-123.