ATTRI, S. D. ., V. K. . SONI, S. . TIWARI, A. K. . SRIVASTAVA, S. . TIWARI, and K. . TANEJA. “High Aerosol Loading over Mega City Delhi in the Western Indo-Gangetic Plain : Optical Characteristics”. MAUSAM, vol. 67, no. 3, July 2016, pp. 609-18, doi:10.54302/mausam.v67i3.1378.