C. Dagounaki, C. Sikalidis, A. Kassoli-Fournaraki, and A. Tsirambides, “SUITABILITY OF THE KOZANI ’S AREA (NW MACEDONIA, GREECE) CARBONATE ROCKS FOR THE CEMENT INDUSTRY AND AS AGGREGATES IN CONSTRUCTIONS”, geosociety, vol. 36, no. 1, pp. 80–88, Jan. 2004.