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| Beer, Jürg, M. Andrée, H. Oeschger, U. Siegenthaler, G. Bonani, H. Hofmann, E. Morenzoni, M. Nessi, M. Suter, W. Wölfli, R.C. Finkel | The Camp Century 10Be Record: Implications for Long-term Variations of the Geomagnetic Dipole Moment. Nuclear Instruments and Methods in Physics Research, Vol. 85, 380-384. | 1984 | | Beer, Jürg, G. Bonani, H.J. Hofmann, M. Suter, H.A. Synal, W. Wölfli, H. Oeschger, Ueli Siegenthaler u. R.C. Finkel | 10Be Mesurements on Polar Ice: Comparison of Arctic and Antarctic Records. In: 4th Intl. Symposium on Acc. Mass Spectrometry, pp. 203-206. | 1987 | | Beer, Jürg, U. Siegenthaler, G. Bonani, R.C. Finkel, H. Oeschger, M. Suter u. W. Wölfli | Information on past solar activity and geomagnetism from 10Be in the Camp Century ice core. Nature, 331, 675-679. | 1988 | | Beer, Jürg, R.C. Finkel, G. Bonani, H. Gäggeler, U. Görlach, P. Jakob, D. Klockow, C.C. Langway, A. Neftel, H. Oeschger, U. Schotterer, J. Schwander, U. Siegenthaler, M. Suter, D. Wagenbach u. W. Wölfli | Seasonal Variations of 10Be, Cl-,NO_3, SO_4, H2O2, 210Pb, 3H Mineral Dust and ?18O in Greenland Snow. Atmospheric Environment 25A, 5/6, 899-904. | 1991 | | Beer, Jürg, F. Joos, Ch. Lukascyk, W. Mende, J. Rodriguez, Ueli Siegenthaler u. R. Stellmacher | 10Be as an indicator of solar variability and climate. In: Nessme-Ribes, E. (ed.): The Solar Engine and its influence on Terrestrial Atmosphere and Climate. NATO ASI Series 25, 221-233. | 1994 | | Friedli, H., E. Moor, H. Oeschger, U. Siegenthaler u. B. Stauffer | 13C/12C Ratios in CO2 Extracted from Antarctic Ice. Geophysical Research Letters, Vol. 11, No. 10, 1145-1148. | 1984 | | Friedli, H., H.P. Lütscher, H. Oeschger, Ueli Siegenthaler u. B. Stauffer | Ice core record of the 13C/12C ration of atmospheric CO2 in the past two centuries. Nature 324, 237-238. | 1986 | | Joos, Fortunat, J.L. Sarmiento u. Ueli Siegenthaler | Estimates on the effect of Southern Ocean iron fertilization on atmospheric CO2 concentration. Nature 349, 772-774. | 1991 | | Joos, Fortunat, Ueli Siegenthaler u. J.L. Sarmiento | Possible effects of iron fertilization in the Southern Ocean on atmospheric CO2 concentration. Global Biogeochemical Cycles 5, 135-150. | 1991 | | Leuenberger, Markus, Ueli Siegenthaler u. C.C. Langway | Carbon isotope composition of atmospheric CO2 during the last ice age from an Antarctic ice core. Nature 357, 488-490. | 1992 | | Leuenberger, Markus, Ueli Siegenthaler | Ice-age atmospheric concentration of nitrous oxide from an Antarctic ice core. Nature 360, 449-451. | 1992 | | Müller, Fritz, W. Bachmann, P. Berger, H. Blatter, H. Ito, S. Ito, G. Kappenberger, H. Müller, A. Ohmura, G. Schriber, K. Schroff, H.U. Siegenthaler, A. Züst u. J. Weiss | North Water Project, Progress Report IV. McGill University, Montreal and ETH Zürich, 152 pp. | 1976 | | Neftel, Albrecht, H. Friedli, E. Moor, H. Loetscher, H. Oeschger, U. Siegenthaler u. B. Stauffer | CO2 record from the Siples Station ice core. In: Trends: A Compendium of Data on Global Change, pp. 11-14. | 1994 | | Oeschger, Hans, Ueli Siegenthaler, U. Schotterer u. A. Gugelmann | A box diffusion model to study the carbon dioxide exchange in nature. Tellus 27, 168-192. | 1975 | | Oeschger, Hans, M. Welten, U. Eicher, M. Möll, T. Riesen, Ueli Siegenthaler u. S. Wegmüller | 14C and other parameters during the Younger Dryas cold phase. In: Stuiver, M. and Kra, R.S. (eds.), Proceedings of the 10th International 14C Conference. Radiocarbon 22, 2, 299-310. | 1980 | | Oeschger, Hans, U. Siegenthaler u. T. Wenk | The carbon dioxide problem. In: Primary Energy, Present Status and Future Perspectives, edited by K.O. Thielheim. | 1982 | | Oeschger, Hans, J. Beer, U. Siegenthaler, B. Stauffer, W. Dansgaard u. C.C. Langway | Late galcial climate history from ice cores. In: Climate Processes and Climate Senitivity. Geophysical Monograph 29, edited by J.E. Jensen, 299-306. | 1984 | | Oeschger, Hans u. U. Siegenthaler | How was the atmospheric concentracion of CO2 changed? In: The changing atmosphere, edited by Rowland and Isaksen, pp. 5-23. | 1988 | | Oeschger, Hans, F. Joos u. Ueli Siegenthaler | Urgency of CO2 emission control. EOS 73, 321-324. | 1992 | | Stauffer, Bernhard, H. Hofer, H. Oeschger, J. Schwander u. Ueli Siegenthaler | Atmospheric CO2 concentration during the last glaciation. Annals of Glaciology 5, 160-164. | 1984 | | Wenk, Th. u. U. Ueli Siegenthaler | The high-latitude ocean as a control of atmospheric CO2. In: Sundquist, E.T. and Broecker, W.S. (eds.): The Carbon Cycle and Atmospheric CO2: Natural Variation. Geophysical Monograph 32. Washington, D.C., American Geophysical Union, pp. 185-194. | 1985 | | Watson, R, H. Rode, H. Oeschger u. U. Siegenthaler | Greenhouse gases and aerosols. In: Climate Change the IPCC Scientific Assessment, edited by T. Houghton, G.J. Jenkins and J.J. Ephraums. | 1990 | | Sarmiento, J.L., J. Orr u. Ueli Siegenthaler | A perturbation simulation of CO2 uptake in an ocean general circulation model. Journal of Geophysical Research 97, 3621-3645. | 1992 | | Bolin, B., C.D. Keeling, R.B. Bacastow, A. Björkstrom u. Ueli Siegenthaler | Carbon cycle modelling. In: Bolin, B. (ed.): Carbon Cycle Modelling. SCOPE Report 16, Chichester, John Wiley & Sons, pp. 1-28. | 1980 | | Joos, F., M. Bruno, R. Fink, U. Siegenthaler, T.F. Stocker, C. Le Quere u. J. Sarmiento | An efficient and accurate representation of complex oceanic and biospheric models of anthropogenic carbon uptake. Tellus 46B, 397-417. | 1996 | | Siegenthaler, Ueli, M. Heimann u. H. Oeschger | 14C Variations Caused by Changes in the Global Carbon Cycle. Radiocarbon 23, 177-191. | 1980 | | Siegenthaler, Ueli u. K.O. Münnich | 13C/12C fractionation during CO2 transfer from air to sea. In: Bolin, B. (ed.), Carbon Cycle modelling. SCOPE Report 16, Chichester, John Wiley & Sons, pp. 249-257. | 1980 | | Siegenthaler, Ueli | Uptake of excess CO2 calculated by an outcrop diffusion model of the ocean. Journal of Geophysical Research 88, 3599-3608. | 1983 | | Siegenthaler, Ueli | 19th century measurements of atmospheric CO2, Comment. Climatic Change 6, 409-411. | 1984 | | Siegenthaler, Ueli u. H. Oeschger | Transient temperature changes due increasing CO2 using simple models. Annals of Glaciology 5, 153-159. | 1984 | | Siegenthaler, Ueli u. Th. Wenk | Rapid atmospheric CO2 variations and ocean circulation. Nature 308, 624-626. | 1984 | | Siegenthaler, Ueli | Carbon dioxide: Its natural cycle and anthropogenic pertubation. In: Buat-Ménard, P. (ed.): The Role of Air-Sea Exchange in Geochemical Cycling. Dordrecht, Reidel, pp. 209-247. | 1986 | | Siegenthaler, Ueli u. H. Oeschger | Biospheric CO2 Emissions During the Past 200 Years Reconstructed by Deconvolution of Ice Core Data. Tellus, 39B, 1987, pp. 140-154. | 1987 | | Siegenthaler, Ueli | On the relationship between 18O/16O ratios of precipitation and climate. Annals of Glaciology 10, p. 217. | 1988 | | Siegenthaler, Ueli u. J. Beer | Model comparison of 14C and 10Be isotope records. In: Stephenson, F. u. w. Wolfendale, edit. Secular solar ang Geomagnetic variations in the last 10000 years, pp. 315-328. Kluwer AcademicPublishers, Durham. | 1988 | | Siegenthaler, Ueli, H. Friedli, H. Loetscher, A. Neftel, H. Oeschger u. B. Stauffer | Stable isotope ratios and concentration of CO2 in air from polar ice cores. Annals of Glaciology 10, 151-156. | 1988 | | Siegenthaler, Ueli | El Niño and atmospheric CO2. Nature 345, 295-296. | 1990 | | Siegenthaler, Ueli u. E. Sanhueza | Greenhouse gases and other climate forcing agents. In: Jäger, J. and Ferguson, H.L. (eds.), Climate change: Science, Impacts and Policy. Proceedings of the 2nd Second World Climate Conference. Cambridge, Cambridge University Press. | 1991 | | Siegenthaler, Ueli u. F. Joos | Use of a simple model for oceanic tracer distributions and the global carbon cycle. Tellus 44B, 186-207. | 1992 | | Siegenthaler, Ueli | Modelling the present-day carbon cycle. In: Heimann, M. (ed.), The Global Carbon Cycle. Berlin, Springer-Verlag, pp. 368-395. | 1993 | | Siegenthaler, Ueli u. J. Sarmiento | Atmospheric carbon dioxide and the ocean. Nature 365, 119-125. | 1993 | | Siegenthaler, Urs | CO2-Konzentrationsmessungen an polaren Eisbohrkernen und Tests mit einer neuen Extraktionsmethode. Universität Bern, Diplomarbeit 2002. | 2002 | | Siegenthaler, Urs | Atmosphärische CO2-Konzentration der letzten 650'000 Jahre anhand von Messungen an Antarktischen Eisbohrkernen. Universität Bern, Dissertation 2006. | 2006 | | Siegenthaler, Ueli, Hans Oeschger | Predicting future atmospheric carbon dioxide levels. Science 199, 388-395, 1978. | 1978 |
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