A. Zahn

Modelling the budget of middle atmospheric water vapour isotopes (2006)

Modelling the budget of middle atmospheric water vapour isotopes (2006)

Zahn, A., Franz, P., Bechtel, C., Grooss, J.U., Röckmann, T.

Nitrogen oxides in the UTLS - First results of the NO and NOy measurements during CARIBIC 2 (2006)

Ziereis, H., Schlager, H., Stock, P., Schumann, U., Brenninkmeijer, C.A.M., Slemr, F., ...

Large scale distribution of nitrogen oxides in the UTLS - Results of NO and NOy measurements during CARIBIC (2006)

Ziereis, H., Schlager, H., Stock, P., Schumann, U., Brenninkmeijer, C.A.M., Slemr, F., ...

Modelling the budget of middle atmospheric water vapour isotopes (2006)

Modelling the budget of middle atmospheric water vapour isotopes (2006)

A one-dimensional chemistry model is applied to study the stable hydrogen (D) and stable oxygen isotope (17O, 18O) composition of water vapour in stratosphere and mesosphere. In the troposphere, this...

A case study of rapid mixing across the extratropical tropopause based on civil aircraft for the regular investigation of the atmosphere based on an instrumented container (CARIBIC) observations. (2006)

A one-dimensional chemistry model is applied to study the stable hydrogen (D) and stable oxygen isotope (17O, 18O) composition of water vapour in stratosphere and mesosphere. In the troposphere, this...

Rhee, T.S., Brenninkmeijer, C.A.M., Mühle, J., Hermann, M., Zahn, A., ...

Journal of Geophysical Research, 110(D22), D22301, doi:10.1029/2005JD005890, 2005

On the in situ measurement of H§2O isotopic ratios in the UT/LS by means of diode laser spectroscopy. (2006)

Dyroff, C., Zahn, A., Werle, P., Freude, W.

Frühjahrstagung der Fachverbände Extraterrestrische Physik, Strahlen- und Medizinphysik, Umweltphysik der DPG, Heidelberg, 13.-16.März 2006

Modelling the budget of middle atmospheric water vapour isotopes (2006)

Zahn, A., Franz, P., Bechtel, C., Grooss, J.U., Röckmann, T.

Atmospheric Chemistry and Physics, 6(2006) S.2073-90

Analyzing Atmospheric Trace Gases and Aerosols using Passenger Aircraft (2005)

Brenninkmeijer, C., Slemr, F., Koeppel, C., Scharffe, D. S., Pupek, M., Lelieveld, J., ...

CARIBIC (Civil Aircraft for the Regular Investigation of the Atmosphere Based on an Instrument Container) resumed regular measurement flights with an extended scientific payload in December 2004....

NO- and NOy Measurements during CARIBIC (2005)

Ziereis, H., Stock, P., Schlager, H., Schumann, U., Brenninkmeijer, C.A.M., Slemr, F., ...

Die Herausgabe des Verletzergewinnes (2005)

Zahn, A.

A case study of rapid mixing across the extratropical tropopause based on Civil Aircraft for the Regular Investigation of the Atmosphere Based on an Instrumented Container (CARIBIC) observations (2005)

Rhee, T. S., Brenninkmeijer, C. A. M., Mühle, J., Hermann, M., Zahn, A., ...

Characteristics and origin of lowermost stratospheric aerosol at northern midlatitudes under volcanically quiescent conditions based on CARIBIC observations (2005)

Martinsson, B. G., Nguyen, H. N., Brenninkmeijer, C. A. M., Zahn, A., Heintzenberg, J., Hermann, M., ...

Analyzing atmospheric trace gases and aerosols using passenger aircraft (2005)

Brenninkmeijer, C. A. M., Slemr, F., Koeppel, C., Scharffe, D. S., Pupek, M., Lelieveld, J., ...

What we can learn from isotope measurements in the atmosphere? (2005)

Zahn, A.

Internat.Workshop on Stable Isotope Ratio Infrared Spectrometry: New Developments and Applications (SIRIS), Wien, A, September 6-8 2004

Characteristics and origin of lowermost stratospheric aerosol at northern midlatitudes under volcanically quiescent conditions based on CARIBIC observations. (2005)

Martinsson, B.G., Nguyen, H.N., Brenninkmeijer,C.A.M., Zahn, A., Heintzenberg, J., Hermann, M., ...

Journal of Geophysical research, 110(D12201) doi:10.1029/2004JD005644, 2005

Analyzing atmospheric trace gases and aerosols using passenger aircraft. (2005)

Brenninkmeijer, C.A.M., Slemr, F., Koeppel, C., Scharffe, D.S., Pupek, M., Lelieveld, J., ...

Eos, Transactions, American Geophysical Union, 86(2005) S.77-88

A new concept for sensitive in situ stable isotope ratio infrared spectroscopy based on sample modulation. (2005)

Werle, P., Dyroff, C., Zahn, A., Mazzinghi, P., D'Amato, F.

Isotopes in Environmental and Health Studies, 41(2005) S.323-33

First Results of the NO and NOy Measurements with CARIBIC (2004)

Ziereis, H., Stock, P., Schlager, H., Schumann, U., Brenninkmeijer, C., Slemr, F., ...

Passenger aircraft project CARIBIC 1997-2002, Part I: the extratropical chemical tropopause (2004)

Passenger aircraft project CARIBIC 1997-2002, Part II: the ventilation of the lowermost stratosphere (2004)

The propagation of ozone through the lowermost stratosphere (LMS) and its dilution by in-flowing tropospheric air (2004)

Passenger aircraft project CARIBIC 1997?2002, Part II: the ventilation of the lowermost stratosphere (2004)

Passenger aircraft project CARIBIC 1997?2002, Part I: the extratropical chemical tropopause (2004)

no abstract available

Passenger aircraft project CARIBIC 1997?2002, Part II: the ventilation of the lowermost stratosphere (2004)

no abstract available

Passenger aircraft project CARIBIC 1997?2002, Part I: the extratropical chemical tropopause (2004)

no abstract available

Passenger aircraft project CARIBIC 1997–2002, Part I: the extratropical chemical tropopause (2004)

no abstract available

A. Zahn

no abstract available

Passenger aircraft project CARIBIC 1997–2002, Part II: the ventilation of the lowermost stratosphere (2004)

A. Zahn

no abstract available

Passenger aircraft project CARIBIC 1997-2002, Part I: the extratropical chemical tropopause. (2004)

Passenger aircraft project CARIBIC 1997-2002, Part II: the ventilation of the lowermost stratosphere. (2004)

Atmospheric Chemistry and Physics Discussions, 4(2004) S.1091-1117

Meridional distributions of aerosol particle number concentrations in the upper troposphere and lower stratosphere obtained by Civil Aircraft for Regular Investigation of the Atmosphere Based on an Instrument Container (CARIBIC) flights (2003)

Atmospheric Chemistry and Physics Discussions, 4(2004) S.1119-50

Hermann, M., Heintzenberg, J., Wiedensohler, A., Zahn, A., Heinrich, G., Brenninkmeijer, C. A. M.

New directions: A chemical tropopause defined (2003)

Trace gas and radical diurnal behavior in the marine boundary layer during INDOEX 1999 (2003)

Burkert, J., Andrés-Hernández, M. D., Reichert, L., Meyer-Arnek, J., Doddridge, B., Dickerson, R. R., ...

The isotope composition of water vapour: A powerful tool to study transport and chemistry of middle atmospheric water vapour (2003)

Bechtel, C., Zahn, A.

A one-dimensional chemistry model is applied to study the stable hydrogen (D) and stable oxygen isotope (17O, 18O) composition of water vapour in stratosphere and mesosphere. The stable isotope...

The isotope composition of water vapour: A powerful tool to study transport and chemistry of middle atmospheric water vapour (2003)

Bechtel, C., Zahn, A.

A one-dimensional chemistry model is applied to study the stable hydrogen (D) and stable oxygen isotope (17O, 18O) composition of water vapour in stratosphere and mesosphere. The stable isotope...

The isotope composition of water vapour: A powerful tool to study transport and chemistry of middle atmospheric water vapour (2003)

C. Bechtel, A. Zahn

A one-dimensional chemistry model is applied to study the stable hydrogen (D) and stable oxygen isotope (17O, 18O) composition of water vapour in...

Deploying a PTR-MS onboard passenger aircraft (project CARIBIC) for on-line monitoring of volatile organic compounds in the UTLS. (2003)

Zahn, A., Sprung, D.

1st Internat.Conf.on Proton Transfer Reaction Mass Spectrometry and its Application, Innsbruck, A, January 18-23, 2003

New directions: a chemical tropopause defined. (2003)

Meridional distribution of aerosol particle number concentrations in the upper troposphere and lower stratosphere obtained by civil aircraft for regular investigation of the atmosphere based on an instrument container (CARIBIC) flights. (2003)

Atmospheric Environment, 37(2003) S.439-40

Hermann, M., Heintzenberg, J., Wiedensohler, A., Zahn, A., Heinrich, G., Brenninkmeijer, C.A.M.

Journal of Geophysical Research, 108(D3), 4114, doi:10.1029/2001JD001077, 2003

Trace gas and radical diurnal behavior in the marine boundary layer during iNDOEX 1999. (2003)

Burkert, J., Andres-Hernandez, M.D., Reichert, L., Meyer-Arnek, J., Doddridge, B., Dickerson, R.R., ...

Journal of Geophysical Research, 108(D8), 8000, doi: 10.1029/2002JD002790, 2003

The extensive CARIBIC dataset for studying bi-directional exchange of tracers across the extratropical tropopause. (2003)

Simulating HDO, H§2`1`7O, and H§2`1`8O of middle atmospheric water vapor. (2003)

Joint Assembly of the European Geophysical Society (EGS), the American Geophysical Union (AGU) and the European Union of Geosciences (EUG), Nice, F, April 6-11, 2003

Zahn, A., Bechtel, C.

Joint Assembly of the European Geophysical Society (EGS), the American Geophysical Union (AGU) and the European Union of Geosciences (EUG), Nice, F, April 6-11, 2003

The Co§2 isotopic composition in the upper troposphere: results of the CARIBIC aircraft project. (2003)

Assonov, S.S., Brenninkmejer, C.A.M., Zahn, A.

Joint Assembly of the European Geophysical Society (EGS), the American Geophysical Union (AGU) and the European Union of Geosciences (EUG), Nice, F, April 6-11, 2003

The isotope composition of water vapour: a powerful tool to study transport and chemistry of middle atmospheric water vapour. (2003)

Bechtel, Ch., Zahn, A.

Atmospheric Chemistry and Physics Discussions, 3(2003) S.3991-4036

CARIBIC, the Development and Deployment of an Aircraft Platform for Atmospheric Research (2002)

Brenninkmeijer, C.A., Slemr, F., Herrmann, M., Reichelt, M. ., Heintzenberg, J. ., Zahn, A., ...

NO- and NOy Measurements - A New Contribution to the CARIBIC Observations; Instrumental Set-Up and First Measurements (2002)

Ziereis, H., Stock, P., Schlager, H., Brenninkmeijer, C.A., Slemr, F., Zahn, A.

Studies of the Large Scale Air Pollution Using the European Passenger Aircraft System CARIBIC (2002)

Brenninkmeijer, C.A., Slemr, F., Koeppel, C., Muehle, J., Rhee, T.S., Crutzen, P.J., ...

A New Automatically Operated NO- and NOy Measuring System for CARIBIC (2002)

Ziereis, H., Stock, P., Schlager, H., Brenninkmeijer, C.A., Slemr, F., Zahn, A.

Biomass burning and fossil fuel signatures in the upper troposphere observed during a CARIBIC flight from Namibia to Germany (2002)

Mühle, J., Brenninkmeijer, C. A. M., Rhee, T. S., Slemr, F., Oram, D. E., Penkett, S. A., ...

[1] During a CARIBIC flight from Namibia to Germany in July 2000, air influenced by recent convective injection of biomass burning emissions was intersected in the vicinity of the ITCZ at an altitude...

Air mass classification during the INDOEX R/V Ronald Brown cruise using measurements of nonmethane hydrocarbons, CH4, CO2, CO, 14CO, and δ18O(CO) (2002)

Mühle, J., Zahn, A., Brenninkmeijer, C. A. M., Gros, V., Crutzen, P. J.

[1] During the Indian Ocean Experiment (INDOEX) in February- March 1999 the impact of continental outflow to the Indian Ocean was analyzed. On board the R/V Ronald Brown altogether 93 air samples...

Aerosol elemental concentrations in the tropopause region from intercontinental flights with the Civil Aircraft for Regular Investigation of the Atmosphere Based on an Instrument Container (CARIBIC) platform (2002)

Papaspiropoulos, G., Martinsson, B. G., Zahn, A., Brenninkmeijer, C. A. M., Hermann, M., Heintzenberg, J., ...

[1] This study with the Civil Aircraft for Regular Investigation of the Atmosphere Based on an Instrument Container (CARIBIC) platform investigates the aerosol elemental concentrations at 9-11 km...

Budgets of O3 and CO in the upper troposphere: CARIBIC passenger aircraft results 1997-2001 (2002)

Zahn, A., Brenninkmeijer, C. A. M., Asman, W. A. H., Crutzen, P. J., Heinrich, G., Fischer, H., ...

In situ measurements of ozone (O-3) and carbon monoxide (CO) were conducted using a passenger aircraft during 47 flights (November 1997 to April 2001) between Germany and the Indian Ocean region at...

Electrical discharge source for tropospheric "ozone-rich transients" (2002)

Zahn, A., Brenninkmeijer, C. A. M., Crutzen, P. J., Parrish, D. D., Sueper, D., Heinrich, G., ...

[1] In situ trace gas (O-3, NO, NO2,NOy) and ultrafine aerosol particle data from a passenger aircraft (project CARIBIC) and the NOAA WP-3D research aircraft are used to identify the origin of...

Air mass classification during the INDOEX R/V Ronald Brown cruise using measurements of nonmethane hydrocarbons, CH§4, CO§2, CO, `1`4CO and #d`1`8O(CO). (2002)

Mühle, J., Zahn, A., Brenninkmeijer, C.A.M., Gros, V., Crutzen, P.J.

Journal of Geophysical Research, 107(D19), 8021, doi:10.1029/2001JD000730, 2002 (INX 20/1-13)

Electrical discharge source for tropospheric 'ozone-rich transients'. (2002)

Zahn, A., Brenninkmeijer, C.A.M., Crutzen, P.J., Parrish, D.D., Sueper, D., Heinrich, G., ...

Journal of Geophysical Research, 107(D22), 4638, doi:10.1029/2002JD002345, 2002 (ACH 16.1-9)

Biomass burning and fossil fuel signatures in the upper troposphere observed during a CARIBIC flight from Namibia to Germany. (2002)

Mühle, J., Brenninkmeijer, C.A.M., Rhee, T.S., Slemr, F., Oram, D.E., Penkett, S.A., ...

Geophysical Research Letters, 29(19), 1910, doi:10.1029/2002GL015764, 2002 (16/1-4)

Budgets of O§3 and CO in the upper troposphere: CARIBIC passenger aircraft results 1997-2001. (2002)

Zahn, A., Brenninkmeijer, C.A.M., Asman, W.A.H., Crutzen, P.J., Heinrich, G., Fischer, H., ...

Journal of Geophysical Research, 107(D17), 4337, doi:10.1029/2001JD001529, 2002 (ACH 6/1-13)

Four years of development of the CARIBIC measurement container in the UTLS; examples of new insights derived from aerosol and trace gas data. (2002)

Brenninkmeijer, C.A.M., Zahn, A., Lelieveld, J., Crutzen, P.J., Fischer, H.

27th General Assembly of the European Geophysical Society, Nice, F, April 22-26, 2002

Aerosol elemental concentrations in the tropopause region from intercontinental flights with the Civil Aircraft for Regular Investigation of the Atmosphere Based on an Instrument Container (CARIBIC) platform. (2002)

Papaspiropoulos, G., Martinsson, B.G., Zahn, A., Brenninkmeijer, C.A.M., Hermann, M., Heintzenberg, J., ...

Journal of Geophysical Research, 107(D23), 4671, doi:10.1029/2002JD002344, 2002 (AAC 3/1)

Involving a proton-transfer-reaction mass spectrometer in the passenger aircraft project CARIBIC for on-line monitoring of volatile organic compounds. (2002)

Sprung, D., Zahn, A., Fischer, H., Hansel, A., Wisthaler, A., Jost, C., ...

27th General Assembly of the European Geophysical Society, Nice, F, April 22-26, 2002

Where exactly is the chemical tropopause in the extra-tropics and what drives the ventilation of the lowermost stratosphere. (2002)

Zahn, A., Brenninkmeijer, C.A.M., Lelieveld, J., Crutzen, P.J., Fischer, H.

27th General Assembly of the European Geophysical Society, Nice, F, April 22-26, 2002

Probing the ozone tropopause and the UT/LS ozone budget using CARIBIC results. (2002)