K. PETRAKAKIS, P. FAUPl, G. MIGIROS, and A. PAVLOPOULOS, “Pre-tertiary blueschist facies metamorphism in the Hellenides evidenced by detrital blue amphiboles in the Paleocene flysch of the Othrys mountain”, geosociety, vol. 34, no. 1, pp. 97–102, Jan. 2001.