Microwave and optical properties of monoclinic Bi2Zn2/3Nb4/3O7 thin filmsK. Sudheendran, M.K. Singh, M.G. Krishna and J.K.C. RajuEur. Phys. J. Appl. Phys., 58 1 (2012) 10303DOI: https://doi.org/10.1051/epjap/2011100475