Brovkin, V., Petoukhov, V., Claussen, M., Bauer, E., Archer, D., Jaeger, C.
We use a coupled climate–carbon cycle model of intermediate complexity to investigate scenarios of stratospheric sulfur injections as a measure to compensate for CO2-induced global warming. The...
Radiative forcing from anthropogenic land cover change since AD 800 (2009)
Pongratz, J., Raddatz, T., Reick, C., Esch, M., Claussen, M.
We calculate the radiative forcing (RF) from surface albedo changes over the last millennium applying a recently published, population-based reconstruction of anthropogenic land cover change (ALCC)....
Separation of atmosphere-ocean-vegetation feedbacks and synergies for mid-Holocene climate (2009)
Otto, J., Raddatz, T., Claussen, M., Brovkin, V., Gayler, V.
We determine both the impact of atmosphere‐ocean and atmosphere‐vegetation feedback, and their synergy on northern latitude climate in response to the orbitally‐induced changes in...
Global biogeophysical interactions between forest and climate (2009)
Brovkin, V., Raddatz, T., Reick, C. H., Claussen, M., Gayler, V.
In two sensitivity experiments using the Earth System Model of the Max Planck Institute for Meteorology (MPI‐ESM), the vegetation cover of the ice‐free land surface has been set worldwide to...
Calov, R., Ganopolski, A., Kubatzki, C., Claussen, M.
We investigate glacial inception and glacial thresholds in the climate-cryosphere system utilising the Earth system model of intermediate complexity CLIMBER-2, which includes modules for atmosphere,...
Late Quaternary vegetation-climate feedbacks [Review] (2009)
Feedbacks between vegetation and other components of the climate system are discussed with respect to their influence on climate dynamics during the late Quaternary, i.e., the last...
Effects of anthropogenic land cover change on the carbon cycle of the last millennium (2009)
Pongratz, J., Reick, C., Raddatz, T., Claussen, M.
Transient simulations are performed over the entire last millennium with a general circulation model that couples the atmosphere, ocean, and the land surface with a closed carbon cycle. This setup...
Pitman, A. J., Cruz, F. T., Davon, E. L., Bonan, G. B., Brovkin, V., ...
Seven climate models were used to explore the biogeophysical impacts of human-induced land cover change (LCC) at regional and global scales. The imposed LCC led to statistically significant decreases...
R. Calov, A. Ganopolski, C. Kubatzki, M. Claussen
We investigate glacial inception and glacial thresholds in the climate-cryosphere system utilising the Earth system model of intermediate complexity CLIMBER-2, which includes modules for atmosphere,...
R. Calov, A. Ganopolski, C. Kubatzki, M. Claussen
We investigate glacial inception and glacial thresholds in the climate-cryosphere system utilising the Earth system model of intermediate complexity CLIMBER-2, which includes modules for atmosphere,...
Late Quaternary vegetation – climate feedbacks* (2009)
Feedbacks between vegetation and other components of the climate system are discussed with respect to their influence on climate dynamics during the late Quaternary, i.e., the last glacial –...
Pitman, A.J., Cruz, F.T., Davin, E.L., Bonan, G.B., Brovkin, V., ...
Seven climate models were used to explore the biogeophysical impacts of human-induced land cover change (LCC) at regional and global scales. The imposed LCC led to statistically significant decreases...
Local ecosystem feedbacks and critical transitions in the climate (2009)
M. Rietkerk, V. Brovkin, M. Claussen, S. C. Dekker, H. A. Dijkstra, ...
Global and regional climate models, such as those used in IPCC assessments, are the best tools available for climate predictions. Such models typically account for large-scale land-atmosphere...
A. Ganopolski, R. Calov, M. Claussen
A new version of the Earth system model of intermediate complexity, CLIMBER-2, which includes the three-dimensional polythermal ice-sheet model SICOPOLIS, is used to simulate the last glacial cycle...
A. Dallmeyer, M. Claussen, J. Otto
The impact of vegetation-atmosphere and ocean-atmosphere interactions on the mid- to late Holocene climate change as well as their synergy is studied for different regions in Central and Eastern Asia...
Coherent high- and low-latitude control of the northwest African hydrological balance (2008)
Tjallingii, R., Claussen, M., Stuut, J.-B. W., Fohlmeister, J., Jahn, A., Bickert, T., ...
Coherent high- and low-latitude control of the northwest African hydrological balance (2008)
Tjallingii, R., Claussen, M., Stuut, J.-B. W., Fohlmeister, J., Jahn, A., Bickert, T., ...
DYNAMICS OF THE MOLECULAR JETS IN THE ARCHETYPICAL PREPLANETARY NEBULA, IRAS 16342−3814 (2007)
M. R. Morris, R. Sahai, M. Claussen
Que los chorros fuertes puedan lanzarse en las etapas muy tempranas de las nebulosas preplanetarias no tiene mejor evidencia que en la clase de “nebulosas fuente de agua”: sistemas en los cuales...
M. R. Morris, R. Sahai, M. Claussen
Que los chorros fuertes puedan lanzarse en las etapas muy tempranas de las nebulosas preplanetarias no tiene mejor evidencia que en la clase de \nebulosas fuente de agua": sistemas en los...
Chronology and climate forcing of the last four interglacials (2007)
Sirocko, F., Claussen, M., Litt, T., Sánchez-Goni, M. F., Lohmann, G., Et, Al.
The climate of past interglacials (2007)
Sirocko, F., Claussen, M., Litt, T., Sanchez-Goni, M.
Historically, climate fluctuations, such as the Little Ice Age, show that interglacial climate chage in not entirely stable, but responds to even subtle changes in radiative forcing. Through...
Dynamics of the Molecular Jets in the Archetypical Preplanetary Nebula, IRAS 16342-3814 (2006)
M.R. Morris, M. Claussen, R. Sahai
Dynamics of the Molecular Jets in the Archetypical Preplanetary Nebula, IRAS 16342-3814
Partnerschaft Erdsystemforschung (2006)
Andrae, M. O., Claussen, M., Heimann, M., Lelieveld, J., Marotzke, J.
Earth system research partnership (2006)
Andrae, M. O., Claussen, M., Heimann, M., Lelieveld, J., Marotzke, J.
Moscadelli, L., Testi, L., Furuya, R. S., Goddi, C., Claussen, M., Kitamura, Y., ...
This article reports first results of a long-term observational program aimed to study the earliest evolution of jet/disk systems in low-mass YSOs by means of VLBI observations of the 22.2 GHz water...
Did humankind prevent a Holocene glaciation ? (2005)
Claussen, M., Brovkin, V., Calov, R., Ganopolski, A., Kubatzki, C.
Synergy between small- and large-scale feedbacks of vegetation on the water cycle (2005)
Scheffer, M., Holmgren, M., Brovkin, V., Claussen, M.
Predictions of the effects of climate change on the extent of forests, savannas and deserts are usually based on simple response models derived from actual vegetation distributions. In this review,...
Synergy between small- and large-scale feedbacks of vegetation on the water cycle (2005)
Scheffer, M., Holmgren, M., Brovkin, V., Claussen, M.
Predictions of the effects of climate change on the extent of forests, savannas and deserts are usually based on simple response models derived from actual vegetation distributions. In this review,...
Quantifying the effect of vegetation dynamics on the climate of the Last Glacial Maximum (2005)
A. Jahn, M. Claussen, A. Ganopolski, V. Brovkin
The importance of the biogeophysical atmosphere-vegetation feedback in comparison with the radiative effect of lower atmospheric CO2 concentrations and the presence of ice sheets at the last glacial...
Calov, R., Ganopolski, A., Claussen, M., Petoukhov, V., Greve, R.
We study the mechanisms of glacial inception by using the Earth system model of intermediate complexity, CLIMBER-2, which encompasses dynamic modules of the atmosphere, ocean, biosphere and ice...
Calov, R., Ganopolski, A., Petoukhov, V., Claussen, M., Brovkin, V., Kubatzki, C.
The sensitivity of the last glacial-inception (around 115 kyr BP, 115,000 years before present) to different feedback mechanisms has been analysed by using the Earth system model of intermediate...
Petoukhov, V., Claussen, M., Berger, A., Crucifix, M., Eby, M., Eliseev, A.V., ...
An intercomparison of eight EMICs (Earth system Models of Intermediate Complexity) is carried out to investigate the variation and scatter in the results of simulating (1) the climate characteristics...
Synergy between small- and large-scale feedbacks of vegetation on the water cycle (2005)
Scheffer, M., Holgren, M., Brovkin, V., Claussen, M.
Predictions of the effects of climate change on the extent of forests, savannas and deserts are usually based on simple response models derived from actual vegetation distributions. In this review,...
Jin, L., Ganopolski, A., Chen, F., Claussen, M., Wand, H.
An Earth system model of intermediate complexity has been used to investigate the sensitivity of simulated global climate to gradually increased snow and glacier cover over the Tibetan Plateau for...
Quantifying the effect of vegetation dynamics on the climate of the Last Glacial Maximum (2005)
Jahn, A., Claussen, M., Ganopolski, A., Brovkin, V.
The importance of the biogeophysical atmosphere-vegetation feedback in comparison with the radiative effect of lower atmospheric CO2 concentrations and the presence of ice sheets at the last glacial...
Quantifying the effect of vegetation dynamics on the climate of the Last Glacial Maximum (2005)
Jahn, A., Claussen, M., Ganopolski, A., Brovkin, V.
The importance of the biogeophysical atmosphere-vegetation feedback in comparison with the radiative effect of lower atmospheric CO2 concentrations and the presence of ice sheets at the last glacial...
Quantifying the effect of vegetation dynamics on the climate of the Last Glacial Maximum (2005)
Jahn, A., Claussen, M., Ganopolski, A., Brovkin, V.
The importance of the biogeophysical atmosphere-vegetation feedback in comparison with the radiative effect of lower atmospheric CO2 concentrations and the presence of ice sheets at the last glacial...
Quantifying the effect of vegetation dynamics on the climate of the Last Glacial Maximum (2005)
Jahn, A., Claussen, M., Ganopolski, A., Brovkin, V.
The importance of the biogeophysical atmosphere-vegetation feedback in comparison with the radiative effect of lower atmospheric CO2 concentrations and the presence of ice sheets at the last glacial...
Quantifying the effect of vegetation dynamics on the climate of the Last Glacial Maximum (2005)
A. Jahn, M. Claussen, A. Ganopolski, V. Brovkin
The importance of the biogeophysical atmosphere-vegetation feedback in comparison with the radiative effect of lower atmospheric CO<sub>2</sub> concentrations and the presence of ice...
Shepherd, D. S., Borders, T., Claussen, M., Shirley, Y., Kurtz, S. E.
We have observed the massive star forming region associated with the early B protostar G192.16-3.84 in NH3(1,1), 22.2 GHz water masers, 1.3 cm continuum emission, and at 850 microns. The dense gas...
Vegetation, water, humans and the climate; a new perspective on an interactive system (2004)
Kabat, P., Claussen, M., Dirmeyer, P.A., Gash, J.H.C., Meybeck, M., ...
Predictability and uncertainty (2004)
Pielke Sr., R.A., Petschel-Held, G., Kabat, P., Bass, B., Hutchinson, M.F., Gupta, V., ...
Climate change in northern Africa: The past is not the future (2003)
Claussen, M., Brovkin, V., Ganopolski, A., Kubatzki, C., Petoukhov, V.
Stability analysis of the climate-vegetation system in the northern high latitudes (2003)
Brovkin, V., Levis, S., Loutre, M. F., Claussen, M., Crucifix, M., Ganopolski, A., ...
Biospheric Aspects of the Hydrological Cycle (2002)
Kabat, P., Claussen, M., Dirmeyer, P.A., Gash, J.H.C., Meybeck, M., ...
CLIMBER-2: A climate system model of intermediate complexity. Part II: Model sensitivity (2001)
Ganopolski, A., Petoukhov, V., Rahmstorf, S., Brovkin, V., Claussen, M., Eliseev, A., ...
Terrestrial biosphere, climate and the water cycle (2001)
Kabat, P., Hoff, H., Hutjes, R.W.A., Claussen, M., Meybeck, M., ...
Simulation of an abrupt change in Saharan vegetation in the mid-Holocene. (1999)
Claussen, M., Kubatzki, C., Brovkin, V., Ganopolski, A., Hoelzmann, P., Pachur, H. J.
Modelling climate response to historical land cover change (1999)
Brovkin, V., Ganopolski, A., Claussen, M., Kubatzki, C., Petoukhov, V.
The role of the land surface in weather and climate: does the land surface matter? (1999)
Pitman, A., Pielke, R., Avissar, R., Claussen, M., Gash, J., Dolman, H.
Imaging the z=0.9 Absorbing Cloud toward 1830-211 (1998)
Carilli, C. L., Menten, K. M., Reid, M. J., Rupen, M., Claussen, M.
We present spectroscopic imaging observations of the molecular and HI 21cm absorbing cloud at z = 0.885 toward the `Einstein ring' radio source PKS 1830-211. We derive a cloud size between 10 h^{-1}...
Modelling global terrestrial vegetation-climate interaction. (1998)
Claussen, M., Brovkin, V., Ganopolski, A., Kubatzki, C., Petoukhov, V.
The influence of vegetation-atmosphere-ocean interaction on climate during the mid-Holocene. (1998)
Ganopolski, A., Kubatzki, C., Bovkin, V., Claussen, M., Petoukhov, V.
Biospheric aspects of the hydrological cycle. (1998)
Hutjes, R.W.A., Kabat, P., Running, S.W., Shuttleworth, W.J., Field, C., Bass, B., ...
Biospheric aspects of the hydrological cycle; preface (1998)
Hutjes, R.W.A., Kabat, P., Running, S.W., Shuttleworth, W.J., Field, C., Bass, B., ...
Wietfeldt, R, Smith, J, Border, J, Altunin, V, Ryne, M, Lewis, C, ...
Zur Rolle der Vegetation im globalen Klimasystem (1997)
Claussen, M., Brovkin, V., Ganopolski, A., Kubatzki, C., Petoukhov, V.
9.1.2 New Types of Model Experiments since (1995)
U. Cubasch, G. A. Meehl, G. J. Boer, R. J. Stouffer, M. Dix, A. Noda, ...
Modelling global terrestrial vegetation-climate interaction
By coupling an atmospheric general circulation model asynchronously with an equilibrium vegetation model, manifold equilibrium solutions of the atmosphere-biosphere system have been explored. It is...