Kumar, Ajeet, V.V. Prasad, K.C. Raju, Rajdeep Sarkar, P. Ghosal, and A.R. James. 2016. “Effect of Lanthanum Substitution on the Structural, Dielectric, Ferroelectric and Piezoelectric Properties of Mechanically Activated PZt Electroceramics”. Defence Science Journal 66 (4), 360-67. https://doi.org/10.14429/dsj.66.10209.