MICROSTRUCTURAL AND OPTICAL CHARACTERISTICS OF WAVEGUIDING PIEZOELECTRIC ZINC OXIDE FILMS Статья Shevtsov V.M., Agapov A.Y., Zhitkov P.M. Proceedings of SPIE. LINEAR AND NONLINEAR INTEGRATED OPTICS. SPIE - INT SOC OPTICAL ENGINEERING. Том 2212. 1994. С. 530-538