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 ENVIRON: Environmental Impacts from Advanced Communications - Evidence from an Input-Output Theory by Bonazountas M., Panethimitakis A. and Kallidromitou D. bonazountas.pdf