S. Xydous, A. Magganas, P. Pomonis, and A. Kokkinakis, “TOURMALINITE VEINS AND BRECCIAS FROM THE SYMVOLON-KAVALA PLUTON, NORTHERN GREECE: PETROGENETIC PRELIMINARY RESULTS”, geosociety, vol. 50, no. 4, pp. 2079–2087, Jul. 2016.