K. Diamantis, T. Karamousalis, V. Antoniou, and G. Migiros, “UNIAXIAL COMPRESSIVE STRENGTH, DRY UNIT WEIGHT AND FRACTURE PATTERNS OF ULTRABASIC ROCKS IN OTHRYS MOUNTAIN (CENTRAL GREECE): CORRELATIONS AND EVALUATION”, geosociety, vol. 40, no. 1, pp. 264–274, Jun. 2007.