Namboodiri M, Ekbote S, Dhami G. Production Technology of Lead Zirconate Titanate Type-4 Spherical Elements for Underwater Transducers. DSJ [Internet]. 1Jan.2013 [cited 5May2024];41(4):399-08. Available from: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/4501