G. Makrodimitras, K. Stoykova, I. Vakalas, and A. Zelilidis, “AGE DETERMINATION AND PALAEOGEOGRAPHIC RECONSTRUCTION OF DIAPONDIA ISLANDS IN NW GREECE, BASED ON CALCAREOUS NANNOFOSSILS”, geosociety, vol. 43, no. 2, pp. 675–684, Jan. 2010.