Some experiments on the determination of the structure and refractive index of the lower troposphere (lowest 200 ft) over Dum Dum Airport, Calcutta. MAUSAM [Internet]. 1959 Jul. 1 [cited 2025 Dec. 29];10(3):295-312. Available from: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/4064