Hadei, Mostafa, Abbas Shahsavani, Majid Kermani, Baharan Emam, Maryam Yarahmadi, and Reza Bakhtiari. “TRAFFIC - RELATED CONCENTRATIONS OF BTEX, FORMALDEHYDE AND ACETALDEHYDE IN TEHRAN; CONCENTRATIONS AND SPATIAL VARIABILITY”. Journal of Air Pollution and Health 3, no. 2 (August 6, 2018): 63 - 72. Accessed April 24, 2019. http://japh.tums.ac.ir/index.php/japh/article/view/152.