PUVIARASAN, N., R. K. GIRI, and MANISH RANALKAR. “Precipitable Water Vapour Monitoring Using Ground Based GPS System”. MAUSAM 61, no. 2 (April 1, 2010): 203–212. Accessed October 5, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/802.