Lokre, V. L., Abhyankar, B. J., Mankikar, S. L., Gopalani, S. S., Karmarkar, M. T. and Vaidya, M. V. (2014) “Comparison of Piezo and Ball Copper Pressure Measurements in Closed Vessel System”, Defence Science Journal, 27(3), pp. 105–108. doi: 10.14429/dsj.27.6688.