1. Calibration of the 14C timescale over the past 30,000 yr using mass spectrometric U-Th ages from Barbados corals;Bard;Nature,1990
2. Changes of climate and vegetation belts in the mountains of Mediterranean Europe during the Holocene;Beug;Bull. Geol., Warsaw,1975
3. Late Quaternary vegetation history of NW Greece;Bottema,1974
4. Pollen analytical investigations in Thessaly;Bottema;Greece. Palaeohistoria,1979
5. Palynological evidence for the climatic history of the Near East, 50,000-60,000 BP;Bottema,1981