MIDYA, S. .; SARKAR, H. .; SARKAR, S. .; MAITI, D. K. .; GHOSH, M. . Sharp Decrease of Attenuation of 183.31 GHz Water Molecule Absorption Line Associated With Nor’wester over Kolkata – May Be One Important Experimental Set-up to Forecast Nor’wester. MAUSAM 2012, 63, 219-222.