MEASUREMENT AND ANALYSIS OF RADIO REFRACTIVE INDEX OVER DELHI WITH RESPECT TO ITS DIURNAL AND SEASONAL CHARACTERISTICS. MAUSAM [Internet]. 2010 Apr. 1 [cited 2025 Dec. 29];61(2):239-42. Available from: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/822