Babu, J., G. Madeswaran, R. Dhanasekaran, K. Trinath, A. Rao, N. Prasad, and I. Abisekaraj. “Ferroelectric Properties and Transmission Response OfPZN-PT Single Crystals for Underwater Communication”. Defence Science Journal, Vol. 57, no. 1, Jan. 2007, pp. 89-93, doi:10.14429/dsj.57.1734.