1. Vlasov, Yu., Legin, A., and Rudnitskaya, A., Sens. Actuators, B, 1997, vol. 44, p. 532.
2. Zakharova, G.S. and Podval’naya, N.V., RF Patent 2470289, Byull. Izobret., 2012, no. 35.
3. Kirsanov, D.O., Legin, A.V., Babain, V.A., Pol’shin, E.N., Rudnitskaya, A.M., Legin, K.A., and Seleznev, B.L., RF Patent 2315988, Byull. Izobret., 2008, no. 3.
4. Dae-Sik, L., Chang-Hyun, S., Jun-Woo, L., Jeung-Soo, H., Duk-Dong, L., and Youn-Tae, K., Sens. Actuators, B, 2002, vol. 83, p. 250.
5. Mourzina, Yu., Yoshinodu, T., Schubert, J., Luth, H., Iwasaki, H., and Schoning, M.J., Sens. Actuators, B, 2001, vol. 80, p. 136.