Electrical and electromechanical studies in ferroelectric Gd3+ modified lead potassium niobate ceramicsK. Sambasiva Rao, P. Murali Krishna, Madhava P. Dasari and J.H. LeeEur. Phys. J. Appl. Phys., 55 2 (2011) 20901DOI: https://doi.org/10.1051/epjap/2011100360
