Rao, B., B. Roy, H. Mathur, U. Gupta, J. Prakash, and P. Verma. “Propagation of V.H.F. Radio Waves in Mountainous Terrains-Polarisation Effects”. Defence Science Journal, Vol. 13, no. 4, May 2014, pp. 249-56, doi:10.14429/dsj.13.7108.