tahir, Muhammad suleman, Mahmood saleem, Saeed Gul, Waqar ali khan, and M. siebenhofer. “Actinometric Determination of UV-Radiation in Wet-Tube Electrostatic Precipitator (WESP)”. Journal of the Pakistan Institute of Chemical Engineers 42, no. 2 (February 9, 2015): 133–143. Accessed April 26, 2024. http://piche.org.pk/journal/index.php/jpiche/article/view/168.