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 Anaerobic digestion of olive mill wastewater by Blika P.S., Stamatelatou K., Kornaros M. and Lyberatos G. 364-372_605_Blika_11-3.pdf