P. Gamaletsos, A. Godelitsas, E. Chatzitheodoridis, and D. Kostopoulos, “LASER μ-RAMAN INVESTIGATION OF GREEK BAUXITES FROM THE PARNASSOS-GHIONA ACTIVE MINING AREA”, geosociety, vol. 40, no. 2, pp. 736–746, Jan. 2007.