V. N. Kirichenko, A. D. Shepelev, V. N. Polevov, I. M. Efimov, I. N. Golomuz, Yu. L. Yurov, I. V. Petryanov-Sokolov, “Specific charge of liquid in processes of electrohydrodynamic spraying
and microfiber formation”, Dokl. Akad. Nauk SSSR, 315:4 (1990), 819–823
