Monazzam, M., A. Babamahmoodi, and M. Naderzadeh. “REACTIVE NOISE BARRIER OPTIMIZATION PLAN FOR NOISE POLLUTION REDUCTION IN FIFTEEN DISTRICTS OF TEHRAN”. Journal of Air Pollution and Health, Vol. 1, no. 1, Nov. 2015, pp. 27-34, http://japh.tums.ac.ir/index.php/japh/article/view/7.