Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOBUNE Masafumi and TOMOYOSHI Yoshio and MINESHIGE Atsushi and FUJII Satoshi,Effects of MnO2 Addition on Piezoelectric and Ferroelectric Properties of PbNi1/3Nb2/303-PbTiO3-PbZrO3 Ceramics.,Journal of the Ceramic Society of Japan,09145400,The Ceramic Society of Japan,2000,108,1259,633-637,https://cir.nii.ac.jp/crid/1390282680224425344,https://doi.org/10.2109/jcersj.108.1259_633