Warming the early Earth - CO2 reconsidered (2008)
Von Paris, P., Rauer, H., Grenfell, L., Patzer, B., Hedelt, P., Stracke, B., ...
Despite a fainter Sun, the surface of the early Earth was mostly ice-free. Proposed solutions to this so-called "faint young Sun problem" have usually involved higher amounts of greenhouse gases than...
Warming the early Earth - CO2 reconsidered (2008)
Von Paris, Philip, Rauer, Heike, Grenfell, J Lee, Patzer, B, Hedelt, Pascal, Stracke, Barbara, ...
K. Hungershoefer, K. Zeromskiene, Y. Iinuma, G. Helas, J. Trentmann, T. Trautmann, ...
A better characterisation of the optical properties of biomass burning aerosol as a function of the burning conditions is required in order to quantify their effects on climate and atmospheric...
Otto, S., Bierwirth, E., Weinzierl, B., Kandler, K., Esselborn, M., Tesche, M., ...
The solar optical properties of Saharan mineral dust observed during the Saharan Mineral Dust Experiment (SAMUM) were explored based on measured size-number distributions and chemical compositions....
J. Trentmann, M. O. Andreae, P. V. Hobbs, R. D. Ottmar, T. Trautmann
Abstract. We have simulated the dynamical evolution of the plume from a prescribed biomass fire, using the active tracer high-resolution atmospheric model (ATHAM). Initialization parameters were set...
Hungershöfer, K., Zeromskiene, K., Iinuma, Y., Helas, G., Trentmann, J., Trautmann, T., ...
A better characterisation of the optical properties of biomass burning aerosol as a function of the burning conditions is required in order to quantify their effects on climate and atmospheric...
Otto, S., De Reus, M., Trautmann, T., Thomas, A., Wendisch, M., Borrmann, S.
This work will present aerosol size distributions measured in a Saharan dust plume between 0.9 and 12 km altitude during the ACE-2 campaign 1997. The distributions contain a significant fraction of...
Otto, S., De Reus, M., Trautmann, T., Thomas, A., Wendisch, M., Borrmann, S.
This work will present aerosol size distributions measured in a Saharan dust plume between 0.9 and 12 km altitude during the ACE-2 campaign 1997. The distributions contain a significant fraction of...
Hungershöfer, K., Zeromskiene, K., Iinuma, Y., Helas, G., Trentmann, J., Trautmann, T., ...
A better characterisation of the optical properties of biomass burning aerosol as a function of the burning conditions is required in order to quantify their effects on climate and atmospheric...
Otto, S., De Reus, M., Trautmann, T., Thomas, A., Wendisch, M., Borrmann, S.
This work will present aerosol size distributions measured in a Saharan dust plume between 0.9 and 12 km altitude during the ACE-2 campaign 1997. The distributions contain a significant fraction of...
Otto, S., De Reus, M., Trautmann, T., Thomas, A., Wendisch, M., Borrmann, S.
This work will present aerosol size distributions measured in a Saharan dust plume between 0.9 and 12 km altitude during the ACE-2 campaign 1997. The distributions contain a significant fraction of...
S. Otto, M. De Reus, T. Trautmann, A. Thomas, M. Wendisch, S. Borrmann
This work will present aerosol size distributions measured in a Saharan dust plume between 0.9 and 12 km altitude during the ACE-2 campaign 1997. The distributions contain a significant fraction of...
S. Otto, M. De Reus, T. Trautmann, A. Thomas, M. Wendisch, S. Borrmann
This work will present aerosol size distributions measured in a Saharan dust plume between 0.9 and 12 km altitude during the ACE-2 campaign 1997. The distributions contain a significant fraction of...
K. Hungershöfer, K. Zeromskiene, Y. Iinuma, G. Helas, J. Trentmann, T. Trautmann, ...
A better characterisation of the optical properties of biomass burning aerosol as a function of the burning conditions is required in order to quantify their effects on climate and atmospheric...
Substratstapel, insbesondere fuer die Kryokonservierung biologischer Proben (2005)
Fuhr, G., Zimmermann, H., Degel, C., Trautmann, T.
WO2005007290 A UPAB: 20050218 NOVELTY - Substrate (100) for holding numerous samples comprises a number of substrate plates (11, 12, 13), arranged as a stack (10), and an anchoring axle (20)...
Impact of vegetation fires on composition and circulation of the atmosphere (EFEU) (2004)
Wurzler,S., Simmel,M., Diehl,K., Hennig,T., Herrmann,H., Iinuma,Y., ...
The project addresses the contribution of vegetation fires to the local trace gas and particle budgets of the troposphere and the lower stratosphere, their direct and indirect radiative impact, their...
Impact of vegetation fires on composition and circulation of the atmosphere (EFEU) (2004)
Wurzler, S., Simmel, M., Diehl, K., Hennig, T., Herrmann, H., Iinuma, Y., ...
The project addresses the contribution of vegetation fires to the local trace gas and particle budgets of the troposphere and the lower stratosphere, their direct and indirect radiative impact, their...
Ultrathin tropical tropopause clouds: II. Stabilisation mechanisms. (2003)
Luo, B. P., Peter , T. H., Wernli, H., Fueglistaler, S., Wirth, M., Kiemle, C., ...
Mechanisms by which subvisible cirrus clouds (SVCs) might contribute to dehydration close to the tropical tropopause are not well understood. Recently Ultrathin Tropical Tropopause Clouds (UTTCs)...
Ultrathin tropical tropopause clouds: I. Cloud morphology and occurrence. (2003)
Peter, T. H., Luo, B. P., Wernli, H., Wirth, M., Kiemle, C., Flentje, H., ...
Subvisible cirrus clouds (SVCs) may contribute to dehydration close to the tropical tropopause. The higher and colder SVCs and the larger their ice crystals, the more likely they represent the last...
Dehydration potential of ultrathin clouds at the tropical tropopause. (2003)
Luo, B. P., Peter , T. H., Wernli, H., Fueglistaler, S., Wirth, M., Kiemle, C., ...
We report on the first simultaneous in situ and remote measurements of subvisible cirrus in the uppermost tropical troposphere. The observed cirrus, called UTTCs (ultrathin tropical tropopause...
Ultrathin Tropical Tropopause Clouds (UTTCs): I. Cloud morphology and occurrence (2003)
Th. Peter, B. P. Luo, M. Wirth, C. Kiemle, H. Flentje, V. A. Yushkov, ...
Subvisible cirrus clouds (SVCs) may contribute to dehydration close to the tropical tropopause. The higher and colder SVCs and the larger their ice crystals, the more likely they represent the last...
Ultrathin Tropical Tropopause Clouds (UTTCs): II. Stabilization mechanisms (2003)
B. P. Luo, Th. Peter, H. Wernli, S. Fueglistaler, M. Wirth, C. Kiemle, ...
Mechanisms by which subvisible cirrus clouds (SVCs) might contribute to dehydration close to the tropical tropopause are not well understood. Recently Ultrathin Tropical Tropopause Clouds (UTTCs)...
E. Eckstein, D. Perner, Ch. Brühl, T. Trautmann
A new 4p-spectroradiometer was developed for measuring actinic flux especially under cloudy conditions based on a fixed grating imaging spectrograph and a CCD-detector leading to a simultaneous...
Dehydration potential of ultrathin clouds at the tropical tropopause (2003)
Luo, B. P., Peter, T., Fueglistaler, S., Wernli, H., Wirth, M., Kiemle, C., ...
Ultrathin Tropical Tropopause Clouds (UTTCs): II. Stabilization mechanisms (2003)
Luo, B. P., Peter, T., Wernli, H., Fueglistaler, S., Wirth, M., Kiemle, C., ...
Ultrathin Tropical Tropopause Clouds (UTTCs): I. Cloud morphology and occurrence (2003)
Peter, T., Luo, B. P., Wirth, M., Kiemle, C., Flentje, H., Yushkov, V. A., ...
Ultrathin tropical tropopause clouds I : Cloud morphology and occurence (2003)
Peter, Th., Luo, B. P., Wernli, H., Wirth, M., Kiemle, C., Flentje, H., ...
Ultrathin tropical tropopause clouds (UTTCs) II: stabilization mechanism (2003)
Luo, B. P., Peter, Th., Wernli, H., Flüglistaler, S., Wirth, M., Kiemle, C., ...
Ultrathin Tropical Tropopause Clouds (UTTCs): II. Stabilization mechanisms (2003)
Luo, B. P., Peter, T., Wernli, H., Fueglistaler, S., Wirth, M., Kiemle, C., ...
Mechanisms by which subvisible cirrus clouds (SVCs) might contribute to dehydration close to the tropical tropopause are not well understood. Recently Ultrathin Tropical Tropopause Clouds (UTTCs)...
Ultrathin Tropical Tropopause Clouds (UTTCs): I. Cloud morphology and occurrence (2003)
Peter, T., Luo, B. P., Wernli, H., Wirth, M., Kiemle, C., Flentje, H., ...
Subvisible cirrus clouds (SVCs) may contribute to dehydration close to the tropical tropopause. The higher and colder SVCs and the larger their ice crystals, the more likely they represent the last...
Eckstein, E., Perner, D., Brühl, Ch., Trautmann, T.
A new 4p-spectroradiometer was developed for measuring actinic flux especially under cloudy conditions based on a fixed grating imaging spectrograph and a CCD-detector leading to a simultaneous...
Ultrathin Tropical Tropopause Clouds (UTTCs): II. Stabilization mechanisms (2003)
Luo, B. P., Peter, Th., Wernli, H., Fueglistaler, S., Wirth, M., Kiemle, C., ...
Mechanisms by which subvisible cirrus clouds (SVCs) might contribute to dehydration close to the tropical tropopause are not well understood. Recently Ultrathin Tropical Tropopause Clouds (UTTCs)...
Ultrathin Tropical Tropopause Clouds (UTTCs): I. Cloud morphology and occurrence (2003)
Peter, Th., Luo, B. P., Wirth, M., Kiemle, C., Flentje, H., Yushkov, V. A., ...
Subvisible cirrus clouds (SVCs) may contribute to dehydration close to the tropical tropopause. The higher and colder SVCs and the larger their ice crystals, the more likely they represent the last...
Ultrathin Tropical Tropopause Clouds (UTTCs): II. Stabilization mechanisms (2003)
Luo, B. P., Peter, T., Wernli, H., Fueglistaler, S., Wirth, M., Kiemle, C., ...
Mechanisms by which subvisible cirrus clouds (SVCs) might contribute to dehydration close to the tropical tropopause are not well understood. Recently Ultrathin Tropical Tropopause Clouds (UTTCs)...
Ultrathin Tropical Tropopause Clouds (UTTCs): I. Cloud morphology and occurrence (2003)
Peter, T., Luo, B. P., Wernli, H., Wirth, M., Kiemle, C., Flentje, H., ...
Subvisible cirrus clouds (SVCs) may contribute to dehydration close to the tropical tropopause. The higher and colder SVCs and the larger their ice crystals, the more likely they represent the last...
Eckstein, E., Perner, D., Brühl, Ch., Trautmann, T.
A new 4p-spectroradiometer was developed for measuring actinic flux especially under cloudy conditions based on a fixed grating imaging spectrograph and a CCD-detector leading to a simultaneous...
Ultrathin Tropical Tropopause Clouds (UTTCs): II. Stabilization mechanisms (2003)
Luo, B. P., Peter, Th., Wernli, H., Fueglistaler, S., Wirth, M., Kiemle, C., ...
Mechanisms by which subvisible cirrus clouds (SVCs) might contribute to dehydration close to the tropical tropopause are not well understood. Recently Ultrathin Tropical Tropopause Clouds (UTTCs)...
Ultrathin Tropical Tropopause Clouds (UTTCs): I. Cloud morphology and occurrence (2003)
Peter, Th., Luo, B. P., Wirth, M., Kiemle, C., Flentje, H., Yushkov, V. A., ...
Subvisible cirrus clouds (SVCs) may contribute to dehydration close to the tropical tropopause. The higher and colder SVCs and the larger their ice crystals, the more likely they represent the last...
Simulation of a biomass-burning plume: Comparison of model results with observations (2002)
Trentmann,J., Andreae,M. O., Graf,Hans F., Hobbs,P. V., Ottmar,R. D., Trautmann,T.
[1] We have simulated the dynamical evolution of the plume from a prescribed biomass fire, using the active tracer high- resolution atmospheric model (ATHAM). Initialization parameters were set to...
Junkermann, W., Brühl, C., Perner, D., Eckstein, E., Trautmann, T., Früh, B., ...
Within the German Tropospheric Research Program (TFS) a series of projects were performed focussing on aspects of radiation transfer and the effects of UV-radiation on air chemistry. The individual...
Simulation of a biomass-burning plume: Comparison of model results with observations (2002)
Trentmann, J., Andreae, M. O., Graf, H. F., Hobbs, P. V., Ottmar, R. D., Trautmann, T.
[1] We have simulated the dynamical evolution of the plume from a prescribed biomass fire, using the active tracer high- resolution atmospheric model (ATHAM). Initialization parameters were set to...
Simulation of a biomass-burning plume: Comparison of model results with observations (2002)
Trentmann, J., Andreae, M. O., Graf, Hans F., Hobbs, P. V., Ottmar, R. D., Trautmann, T.
[1] We have simulated the dynamical evolution of the plume from a prescribed biomass fire, using the active tracer high- resolution atmospheric model (ATHAM). Initialization parameters were set to...
Ultraschallwandler mit Gehaeuse (2002)
Heinz, M., Trautmann, T., Schmitt, R.
WO 200265446 A UPAB: 20021007 NOVELTY - The ultrasound transducer has a housing (1) with a base (11) and a peripheral wall enclosing an open volume containing an acoustic damping material (4), the...
Verfahren zum Applizieren von Backing-Material (2002)
John, T., Trautmann, T., Walter, O.
DE 10126430 C UPAB: 20020910 NOVELTY - The backing material application method has the backing material introduced into a housing (1) provided with a transducer element (2) at its front side via a...
Eckstein, E., Perner, D., Brühl, Ch., Trautmann, T.
A new 4p-spectroradiometer was developed for measuring actinic flux especially under cloudy conditions based on a fixed grating imaging spectrograph and a CCD-detector leading to a simultaneous...
Eckstein, E., Perner, D., Brühl, Ch., Trautmann, T.
A new 4p-spectroradiometer was developed for measuring actinic flux especially under cloudy conditions based on a fixed grating imaging spectrograph and a CCD-detector leading to a simultaneous...
E. Eckstein, D. Perner, Ch. Brühl, T. Trautmann
A new 4p-spectroradiometer was developed for measuring actinic flux especially under cloudy conditions based on a fixed grating imaging spectrograph and a CCD-detector leading to a simultaneous...
Junkermann, W., Brühl, C., Perner, D., Eckstein, E., Trautmann, T., Früh, B., ...
Journal of Atmospheric Chemistry, 42(2002) S.413-41
Addendum to the cloud proposal (2000)
Fastrup, B, Pedersen, E, Lillestol, E, Thorn, E, Bosteels, M, Gonidec, A, ...
A Study of the link between cosmic rays and clouds with a cloud chamber at the CERN PS (2000)
Fastrup, B, Pedersen, E, Lillestol, E, Thorn, E, Bosteels, M, Gonidec, A, ...
CLOUD: An Atmospheric research facility at CERN (2000)
Fastrup, B, Pedersen, E, Lillestol, E, Bosteels, M, Gonidec, A, Kirkby, J, ...
Hahn, T., Molitor, M., Trautmann, T.
WO 9957526 A UPAB: 20000112 NOVELTY - The ultrasonic transducer has a piezoelectric wafer (2) fitted in a holder (3), with inelastic coupling layer (1) applied to its radiating surface, for...
Comparison of Dynamic Feature Map Models for Environmental Monitoring (1995)
The Self Organizing Feature Map (SOM) model developed by Kohonen has the ability to generate a mapping from a possibly high-dimensional feature space onto a discrete two-dimensional space of...