Published Hydrochemical characteristics of the Gallikos River water, Prefecture of Kilkis, Greece by Mattas C., Soulios G., Panagopoulos A., Voudouris K. and Panoras A. 251-258_448_VOUDOURIS_9-3.pdf
Published Tracing dispersed coaly-derived particles in modern sediments: an environmental application of organic petrography by Kalaitzidis S., Christanis K., Cornelissen G. and Gustafsson 137-143_425_CHRISTANIS_9-2.pdf
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