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 Nutrient and trace metal distribution in the Gulf of Astakos, Aetoloakarnania, Greece by Eleftheriadou M. and Skoullos M. 16_eleftheriadou.pdf