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 Spatial prediction of two soil properties using topographic information by Kalivas D.P., Triantakonstantis D.P. and Kollias V.J. kalivas.pdf