Published Slag and ash chemistry after high-calcium lignite combustion in a pulverized coal-fired power plant by Papastergios G., Fernandez –Turiel J.L., Georgakopoulos A. and Gimeno D. 77-82_Papastergios_358_9-1.pdf
Published A Critical Review of Natural Gas Flares-Induced Secondary Air Pollutants by Sonibare J.A. 74-89_619_Sonibare_13-1.pdf