phone +41 1 633 2042, hajdas@phys.ethz.ch

AMS ¹⁴C dating and its applications in archaeology and climate research, as well as other problems connected to sample preparation and production of reliable ages, calibration problems

Time scales of climatic records (lakes, deep-sea cores, corals, tree rings, etc.) of the past 40,000 years and dating of climatic events, correlation between records based on chronological information

Calibration issues of the radiocarbon time scale, changes in atmospheric ¹⁴C content over the past 40,000 years

Hajdas, I., Bonani, G., Moreno, P.I., and Ariztegui, D., (2003) Precise radiocarbon dating of late-glacial cooling in mid-latitude South America: Quaternary Research, 59: p. 70-78.

Hemming, S.R., and Hajdas, I., (2003) Ice-rafted detritus evidence from Ar-40/Ar-39 ages of individual hornblende grains for evolution of the eastern margin of the Laurentide ice sheet since 43 C-14 ky: Quaternary International 99: p. 29-43.

Hormes, A., Preusser, F., Denton, G., Hajdas, I., Weiss, D., Stocker, T.F., and Schluchter, C. (2003) Radiocarbon and luminescence dating of overbank deposits in outwash sediments of the Last Glacial Maximum in North Westland, New Zealand: New Zealand Journal of Geology and Geophysics, 46: p. 95-106.

Langdon, C., Broecker, W.S., Hammond, D.E., Glenn, E., Fitzsimmons, K., Nelson, S.G., Peng, T.H., Hajdas, I., and Bonani, G., (2003) Effect of elevated CO2 on the community metabolism of an experimental coral reef: Global Biogeochemical Cycles, 17, p. art. no.-1011.

Major, C., Ryan, W., Lericolais, G., and Hajdas, I. (2002). Constraints on Black Sea outflow to the Sea of Marmara during the last glacial-interglacial transition. Marine Geology 190, 19-34.

Hadorn, P., Thew, N., Coope, G. R., Lemdahl, G., Hajdas, I., and Bonani, G. (2002). A Late-Glacial and early Holocene environment and climate history for the Neuchâtel region. In "In Equilibres et ruptures dans les écosystèmes durant les 20 derniers millénaires en Europe de l'Ouest." (H. Richard, and A. Vignot, Eds.), pp. 45-51. Presses Universitaires Franc-Comtoises, Besançon.

Bond,G., Kromer, B., Beer, J., Muscheler, R., Evans, M. N., Showers, W., Hoffmann, S., Lotti-Bond, R., Hajdas, I., and Bonani, G. (2001). Persistent solar influence on north Atlantic climate during the Holocene. Science 294, 2130-2136.

Livingstone, D. M., and Hajdas, I. (2001). Climatically relevant periodicities in the thicknesses of biogenic carbonate varves in Soppensee, Switzerland (9740-6870 calendar yr BP). Journal of Paleolimnology 25, 17-24.

Hajdas, I., Bonani, G., and Zolitschka, B. (2000). Radiocarbon dating of varve chronologies: Soppensee and Holzmaar Lakes after ten years. Radiocarbon 42, 349-353.

Broecker, W., Matsumoto, K., Clark, E., Hajdas, I., and Bonani, G. (1999). Radiocarbon age differences between coexisting foraminiferal species. Paleoceanography . Aug 14, 431-436.

Hajdas, I., Bonani, G., Boden, P., Peteet, D. M., and Mann, D. H. (1998). Cold reversal on Kodiak Island, Alaska, correlated with the European Younger Dryas by using variations of atmospheric C-14 content. Geology . Nov 26, 1047-1050.

Last Update 20.02.2004