Shahid I, Chishtie F, Bulbul G, Shahid MZ, Shafique S, Lodhi A. State of air quality in twin cities of Pakistan: Islamabad and Rawalpindi. Atmósfera [Internet]. 2018Dec.31 [cited 2024May2];32(1):73-86. Available from: https://www.revistascca.unam.mx/atm/index.php/atm/article/view/ATM.2019.32.01.06