Published Effects of pyrolysis temperature, residence time on the reactivity of clean coals produced from poor quality coals by Skodras G., Natas P., Basinas P. and Sakellaropoulos G.P. 89-94_Skodras_350_8-2.pdf
Published Changes in Greek industry and their effect on air pollutant emissions by Tsilingiridis G. 518-527_558_Tsiligiridis_11-4.pdf