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2. The geology and palaeoecology of the Kalodiki peatland, western Greece;Botis;Int. Peat J.,1993
3. Late Quaternary vegetation history of north-western Greece;Bottema,1974
4. The late Glacial in the Eastern Mediterranean and the Near East;Bottema,1978
5. The peat of Koroni, Preveza;Broussoulis;Rep. I.G.M.E., Athens,1978