PM10-PM2.5 time series and fractal analysis by Evagelopoulos V., Zoras S., Triantafyllou A.G. and Albanis T.A.
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.