Improved varistor nonlinearity via sintering and acceptor impurity dopingY. J. Wang, J. F. Wang, C. P. Li, H. C. Chen, W. B. Su, W. L. Zhong, P. L. Zhang and L. Y. ZhaoEur. Phys. J. AP, 11 3 (2000) 155-158DOI: https://doi.org/10.1051/epjap:2000157
