Kannan, O., R. Bhalla, J. Kapoor, A. Nimal, U. Mittal, and R. Yadava. “Detection of Landmine Signature Using SAW-Based Polymer-Coated Chemical Sensor”. Defence Science Journal, Vol. 54, no. 3, July 2004, pp. 309-15, doi:10.14429/dsj.54.2044.