C. A. M. Brenninkmeijer

New Directions: Watching over tropospheric hydroxyl (OH) (2006)

Lelieveld, J., Brenninkmeijer, C. A. M., Jöckel, P., Isaksen, I. S. A., Krol, M. C., Mak, J. E., ...

Atmospheric CH4 along the Trans-Siberian railroad (TROICA) and river Ob: Source identification using stable isotope analysis (2006)

Tarasova, O. A., Brenninkmeijer, C. A. M., Assonov, S. S., Elansky, N. F., Röckmann, T., Brass, M.

Isotopic composition of H2 from CH4 oxidation in the stratosphere and the troposphere (2006)

Rhee, T. S., Brenninkmeijer, C. A. M., Braß, M., Brühl, C.

Civil aircraft in global atmospheric chemistry research and monitoring (2006)

Brenninkmeijer, C. A. M.

Methane production form mixed tropical savanna and forest vegetation in Venezuela (2006)

Crutzen, P. J., Sanhueza, E., Brenninkmeijer, C. A. M.

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)

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

NO- and NOy Measurements during CARIBIC (2005)

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

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., ...

Atmospheric chemistry - Natural bleach under scrutiny (2005)

Jöckel, P., Brenninkmeijer, C. A. M.

Greenhouse gases: Low methane leakage from gas pipelines (2005)

Lelieveld, J., Lechtenböhmer, S., Assonov, S. S., Brenninkmeijer, C. A. M., Dienst, C., Fischedick, M., ...

Reporting small Δ17O values: existing definitions and concepts (2005)

The 18O isotope exchange rate between firn air CO2 and the firn matrix at three Antarctic sites (2005)

Assonov, S. S., Brenninkmeijer, C. A. M., Jöckel, P.

Isotope analysis of hydrocarbons: trapping, recovering and archiving hydrocarbons and halocarbons separated from ambient air (2005)

Pupek, M., Assonov, S. S., Mühle, J., Rhee, T. S., Oram, D., Koeppel, C., ...

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., ...

The awe-inspiring role of soils in the global atmospheric hydrogen cycle (2005)

Rhee, T. S., Brenninkmeijer, C. A. M., Röckmann, T.

A reconstruction of the past trend of atmospheric CO based on firn air samples from Berkner Island, Antarctica (2005)

Assonov, S. S., Brenninkmeijer, C. A. M., Jöckel, P., Mulvaney, R., Bernard, S.

The overwhelming role of soils in the global atmospheric hydrogen cycle (2005)

Rhee, T. S., Brenninkmeijer, C. A. M., Röckmann, T.

The removal of molecular hydrogen (H2) from the atmosphere is dominated by the uptake in soils. Notwithstanding, estimates of the magnitude of this important process on a global scale are highly...

The overwhelming role of soils in the global atmospheric hydrogen cycle (2005)

Rhee, T. S., Brenninkmeijer, C. A. M., Röckmann, T.

The removal of molecular hydrogen (H2) from the atmosphere is dominated by the uptake in soils. Notwithstanding, estimates of the magnitude of this important process on a global scale are highly...

A reconstruction of the past trend of atmospheric CO based on firn air samples from Berkner Island, Antarctica (2005)

Assonov, S. S., Brenninkmeijer, C. A. M., Jöckel, P., Mulvaney, R., Bernard, S.

Although for several atmospheric trace gases trends over the past 100 year have been reconstructed using firn air analyses, little is known about one of the chemically most significant trace gases,...

A reconstruction of the past trend of atmospheric CO based on firn air samples from Berkner Island, Antarctica (2005)

Assonov, S. S., Brenninkmeijer, C. A. M., Jöckel, P., Mulvaney, R., Bernard, S.

Although for several atmospheric trace gases trends over the past 100 year have been reconstructed using firn air analyses, little is known about one of the chemically most significant trace gases,...

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

Continuous-flow isotope analysis of the deuterium/hydrogen ratio in atmospheric hydrogen (2004)

Rhee, T. S., Mak, J., Röckmann, T., Brenninkmeijer, C. A. M.

Mass spectrometric method for the absolute calibration of the intramolecular nitrogen isotope distribution in nitrous oxide (2004)

Kaiser, J., Park, S., Boering, K. A., Brenninkmeijer, C. A. M., Hilkert, A., Röckmann, T.

Contribution of mass-dependent fractionation to the oxygen isotope anomaly of atmospheric nitrous oxide (2004)

Analyses of firn gas samples from Dronning Maud Land, Antarctica: Study of nonmethane hydrocarbons and methyl chloride (2004)

Kaspers, K. A., De Gouw, J. A., Hofstede, C. M., Van Den Broeke, M. R., ...

Emissions of ozone-depleting substances in Russia during 2001 (2004)

Hurst, D. F., Romashkin, P. A., Elkins, J. W., Oberländer, E. A., Elansky, N. F., Belikov, I. B., ...

Model calculations of the age of firn air across the Antarctic continent (2004)

Kaspers, K. A., Van Den Broeke, M. R., Schwander, J., Brenninkmeijer, C. A. M.

Seasonal cycles of nonmethane hydrocarbons and methyl chloride, as derived from firn air from Dronning Maud Land, Antarctica (2004)

Kaspers, K. A., De Gouw, J. A., Hofstede, C. M., Van Den Broeke, M. R., Reijmer, C. H., ...

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)

14CO and its Application in Studies of Atmospheric Chemistry and Transport (2004)

Jöckel, P., Brenninkmeijer, C. A. M.

The new carriage-laboratory for observations of chemical composition of the atmosphere (2004)

Elansky, N. F., Belikov, I. B., Elokhov, A. S., Golitsyn, G. S., Granberg, I. G., Granberg, A. I., ...

Experiment TROICA on surface ozone and its precursor distributions over continental regions of Russia (2004)

Elansky, N. F., Belikov, I., Markova, T. A., Moeseenko, K. B., Pankratova, N. V., Safronov, A. N., ...

Model calculations of the age of firn air across the Antarctic continent (2004)

Kaspers, K. A., Van De Broeke, M. R., Schwander, J., Brenninkmeijer, C. A. M.

The age of firn air in Antarctica at pore close-off depth is only known for a few specific sites where firn air has been sampled for analyses. We present a model that calculates the age of firn air...

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

Model calculations of the age of firn air across the Antarctic continent (2004)

no abstract available

Kaspers, K. A., Van Den Broeke, M. R., Schwander, J., Brenninkmeijer, C. A. M.

The age of firn air in Antarctica at pore close-off depth is only known for a few specific sites where firn air has been sampled for analyses. We present a model that calculates the age of firn air...

Model calculations of the age of firn air across the Antarctic continent (2004)

Kaspers, K. A., Van De Broeke, M. R., Schwander, J., Brenninkmeijer, C. A. M.

The age of firn air in Antarctica at pore close-off depth is only known for a few specific sites where firn air has been sampled for analyses. We present a model that calculates the age of firn air...

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

Model calculations of the age of firn air across the Antarctic continent (2004)

no abstract available

Kaspers, K. A., Van Den Broeke, M. R., Schwander, J., Brenninkmeijer, C. A. M.

The age of firn air in Antarctica at pore close-off depth is only known for a few specific sites where firn air has been sampled for analyses. We present a model that calculates the age of firn air...

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

A discussion on the determination of atmospheric OH and its trends (2003)

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

Jöckel, P., Brenninkmeijer, C. A. M., Crutzen, P. J.

A redetermination of absolute values for 17RVPDB-CO2 and 17RVSMOW (2003)

Assessment of 15N15N16O as a tracer of stratospheric processes (2003)

Complete and accurate mass spectrometric isotope analysis of tropospheric nitrous oxide (2003)

Continuing emissions of methyl chloroform from Europe (2003)

Krol, M. C., Lelieveld, J., Oram, D. E., Sturrock, G. A., Penkett, S. A., Brenninkmeijer, C. A. M., ...

Gas chromatography/isotope-ratio mass spectrometry method for high-precision position-dependent 15N and 18O measurements of atmospheric nitrous oxide (2003)

Röckmann, T., Kaiser, J., Brenninkmeijer, C. A. M., Brand, W. A.

Isotope effects in the chemistry of atmospheric trace compounds (2003)

Brenninkmeijer, C. A. M., Janssen, C., Kaiser, J., Röckmann, T., Rhee, T. S., Assonov, S. S.

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)

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

New directions: A chemical tropopause defined (2003)

On the 17O correction for CO2 mass spectrometric isotopic analysis (2003)

Ozone production and trace gas correlations during the June 2000 MINATROC intensive measurement campaign at Mt. Cimone (2003)

Fischer, H., Kormann, R., Klüpfel, T., Gurk, C., Königstedt, R. K., Parchatka, U., ...

Rarity of upper-tropospheric low O3 mixing ratio events during MOZAIC flights (2003)

Asman, W. A. H., Lawrence, M. G., Brenninkmeijer, C. A. M., Crutzen, P. J., Cuijpers, J. W. M., Nédélec, P.

Jöckel, P., Brenninkmeijer, C. A. M., Lawrence, M. G., Siegmund, P.

The isotopic fingerprint of the pre-industrial and the anthropogenic N2O source (2003)

Wavelength dependence of isotope fractionation in N2O photolysis (2003)

We have performed high-precision measurements of the 18O and position dependent 15N isotopic composition of N2O from Antarctic firn air samples. By comparing these data to simulations carried out...

Kaiser, J., Röckmann, T., Brenninkmeijer, C. A. M., Crutzen, P. J.

Isotopes, Stable (2003)

Brenninkmeijer, C. A. M.

Carbon Monoxide (2003)

Brenninkmeijer, C. A. M., Novelli, P. C.

Investigation of the Global Atmospheric Oxidation Efficiency and Its Trends: A Proposal to Initiate IGAC-GHOST (Global HO Systematic Tests) (2003)

Jöckel, P., Brenninkmeijer, C. A. M., Singh, H. B., Crutzen, P. J.

Gas chromatography/isotope-ratio mass spectrometry method for high-precision position-dependent N-15 and O-18 measurements of atmospheric nitrous oxide (2003)

Röckmann, T., Kaiser, J., Brenninkmeijer, C. A. M., Brand, Willi A.

Isotope effects in the chemistry of atmospheric trace compounds (2003)

Brenninkmeijer, C. A. M., Janssen, C., Kaiser, J., Rockmann, T., Rhee, T. S., Assonov, S. S.

Jöckel, P., Brenninkmeijer, C. A. M., Lawrence, M. G., Siegmund, P.

Major solar eruptions (coronal mass ejections) are accompanied by massive ejections of protons. When these charged particles head for the Earth through the interplanetary magnetic field with high...

Jöckel, P., Brenninkmeijer, C. A. M., Lawrence, M. G., Siegmund, P.

Major solar eruptions (coronal mass ejections) are accompanied by massive ejections of protons. When these charged particles head for the Earth through the interplanetary magnetic field with high...

Ozone production and trace gas correlations during the June 2000 MINATROC intensive measurement campaign at Mt. Cimone (2003)

Fischer, H., Kormann, R., Klüpfel, T., Gurk, Ch., Königstedt, R., Parchatka, U., ...

An intensive measurement campaign was performed in June 2000 at the Mt. Cimone station (44°11' N-10°42' E, 2165 m asl, the highest mountain in the northern Italian Apennines) to study photochemical...

The isotopic fingerprint of the pre-industrial and the anthropogenic N2O source (2003)

Wavelength dependence of isotope fractionation in N2O photolysis (2003)

We have performed high-precision measurements of the 18O and position dependent 15N isotopic composition of N2O from Antarctic firn air samples. By comparing these data to simulations carried out...

Kaiser, J., Röckmann, T., Brenninkmeijer, C. A. M., Crutzen, P. J.

In previous reports on isotopic fractionation in the ultraviolet photolysis of nitrous oxide (N2O) only enrichments of heavy isotopes in the remaining N2O fraction have been found. However, most...

A discussion on the determination of atmospheric OH and its trends (2003)

Jöckel, P., Brenninkmeijer, C. A. M., Crutzen, P. J.

The oxidation efficiency of the troposphere is largely determined by the hydroxyl radical and its global distribution. Its presence limits the lifetime of most trace gases. Because of the great...

Jöckel, P., Brenninkmeijer, C. A. M., Lawrence, M. G., Siegmund, P.

Major solar eruptions (coronal mass ejections) are accompanied by massive ejections of protons. When these charged particles head for the Earth through the interplanetary magnetic field with high...

Jöckel, P., Brenninkmeijer, C. A. M., Lawrence, M. G., Siegmund, P.

Major solar eruptions (coronal mass ejections) are accompanied by massive ejections of protons. When these charged particles head for the Earth through the interplanetary magnetic field with high...

Ozone production and trace gas correlations during the June 2000 MINATROC intensive measurement campaign at Mt. Cimone (2003)

Fischer, H., Kormann, R., Klüpfel, T., Gurk, Ch., Königstedt, R., Parchatka, U., ...

An intensive measurement campaign was performed in June 2000 at the Mt. Cimone station (44°11' N-10°42' E, 2165 m asl, the highest mountain in the northern Italian Apennines) to study photochemical...

The isotopic fingerprint of the pre-industrial and the anthropogenic N2O source (2003)

Wavelength dependence of isotope fractionation in N2O photolysis (2003)

We have performed high-precision measurements of the 18O and position dependent 15N isotopic composition of N2O from Antarctic firn air samples. By comparing these data to simulations carried out...

Kaiser, J., Röckmann, T., Brenninkmeijer, C. A. M., Crutzen, P. J.

In previous reports on isotopic fractionation in the ultraviolet photolysis of nitrous oxide (N2O) only enrichments of heavy isotopes in the remaining N2O fraction have been found. However, most...

A discussion on the determination of atmospheric OH and its trends (2003)

Jöckel, P., Brenninkmeijer, C. A. M., Crutzen, P. J.

The oxidation efficiency of the troposphere is largely determined by the hydroxyl radical and its global distribution. Its presence limits the lifetime of most trace gases. Because of the great...

Rarity of upper-tropospheric low O3 mixing ratio events during MOZAIC flights (2003)

Asman, W. A. H., Lawrence, M. G., Brenninkmeijer, C. A. M., Crutzen, P. J., Cuijpers, J. W. M., Nédélec, P.

Only a few previous observations of very low O3 mixing ratios in the upper troposphere are available. The aim of this study was to examine the rich MOZAIC data set for more. Flights with at least 25...

Rarity of upper-tropospheric low O3 concentration events during MOZAIC flights (2003)

Asman, W. A. H., Lawrence, M. G., Brenninkmeijer, C. A. M., Crutzen, P. J., Cuijpers, J. W. M., Nédélec, P.

Only a few previous observations of very low O3 concentrations in the upper troposphere are available. The aim of this study was to examine the rich MOZAIC data set for more. Flights with at least 25...

Rarity of upper-tropospheric low O3 mixing ratio events during MOZAIC flights (2003)

Asman, W. A. H., Lawrence, M. G., Brenninkmeijer, C. A. M., Crutzen, P. J., Cuijpers, J. W. M., Nédélec, P.

Only a few previous observations of very low O3 mixing ratios in the upper troposphere are available. The aim of this study was to examine the rich MOZAIC data set for more. Flights with at least 25...

Rarity of upper-tropospheric low O3 concentration events during MOZAIC flights (2003)

Asman, W. A. H., Lawrence, M. G., Brenninkmeijer, C. A. M., Crutzen, P. J., Cuijpers, J. W. M., Nédélec, P.

Only a few previous observations of very low O3 concentrations in the upper troposphere are available. The aim of this study was to examine the rich MOZAIC data set for more. Flights with at least 25...

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

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

Intramolecular N-15 and O-18 fractionation in the reaction of N2O with O(D-1) and its implications for the stratospheric N2O isotope signature (2002)

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

Kaiser,J., Brenninkmeijer,C. A. M., Röckmann,T.

[1] Atmospheric nitrous oxide (N2O) is enriched in heavy oxygen and nitrogen isotopes relative to its tropospheric sources. This enrichment is traced back to kinetic isotope effects in the two...

Using C-14, C-13, O-18 and O-17 isotopic variations to provide insights into the high northern latitude surface CO inventory (2002)

Röckmann,T., Jockel,P., Gros,V., Braunlich,M., Possnert,G., Brenninkmeijer,C. A. M.

Measurements of the complete isotopic composition of atmospheric CO ((CO)-C-13, (CO)-C-14, (CO)-O-17, (CO)-O-18) have been carried out at the high northern latitude stations Spitsbergen, Norway, and...

Oxygen isotope composition of stratospheric carbon dioxide (2002)

Lammerzähl,P., Röckmann,T., Brenninkmeijer,C. A. M., Krankowsky,D., Mauersberger,K.

[1] Heavy oxygen isotope enrichment in stratospheric CO2 has been identified in the past as a direct result of the large O-3 isotope anomaly though no simultaneous measurements are known. Results...

Characterization of pollution events observed at Schauinsland, Germany, using CO and its stable isotopes (2002)

Gros,V., Jockel,P., Brenninkmeijer,C. A. M., Röckmann,T., Meinhardt,F., Graul,R.

CO concentration and its isotopic composition (C-13, C-14, O-17 and O-18) are used to characterize air pollution events observed at Schauinland, Germany. in August 2000. After determination of the...

Temperature dependence of isotope fractionation in N2O photolysis (2002)

Kaiser,J., Röckmann,T., Brenninkmeijer,C. A. M.

Stratospheric ultraviolet (UV) photolysis is the dominant sink reaction and main origin of isotopic enrichment for atmospheric nitrous oxide (N2O). To a large extent, the flux of isotopically heavy...

Characterization of pollution events observed at Schauinsland, Germany, using CO and its stable isotopes (2002)

Gros, V., Jöckel, P., Brenninkmeijer, C. A. M., Röckmann, T., Meinhardt, F., Graul, R.

CO concentration and its isotopic composition (C-13, C-14, O-17 and O-18) are used to characterize air pollution events observed at Schauinland, Germany. in August 2000. After determination of the...

Temperature dependence of isotope fractionation in N2O photolysis (2002)

Separation of traces of CO from air using MFI-type zeolite membranes (2002)

Stratospheric ultraviolet (UV) photolysis is the dominant sink reaction and main origin of isotopic enrichment for atmospheric nitrous oxide (N2O). To a large extent, the flux of isotopically heavy...

Piera, E., Brenninkmeijer, C. A. M., Santamaria, J., Coronas, J.

MFI-type zeolite membranes prepared on stainless steel and alumina tubular supports were used to separate a CO/air mixture at very low CO concentrations (160 ppbv). The influence of the temperature,...

Trace gas measurements during the MINATROC early summer campaign at Mt. Cimone station (2002)

Fischer, H., Brenninkmeijer, C. A. M., Gurk, C., Klüpfel, T., Königstedt, R., Kormann, R., ...

Why not take the train? Trans-Siberian atmospheric chemistry observations across Central and East Asia (2002)

Oberlander, E. A., Brenninkmeijer, C. A. M., Crutzen, P. J., Lelieveld, J., Elansky, N. F.

The seasonal cycle of cosmogenic 14CO at the surface level: A solar cycle adjusted, zonal-average climatology based on observations (2002)

Jöckel, P., Brenninkmeijer, C. A. M.

[1] Mainly three processes determine the (CO)-C-14 content of the troposphere: the cosmogenic production of C-14 throughout the atmosphere, the removal (oxidation) by the hydroxyl radical (OH), and...

A discussion on the determination of atmospheric OH and its trends (2002)

Jöckel, P., Brenninkmeijer, C. A. M., Crutzen, P. J.

The oxidation efficiency of the troposphere is largely determined by the hydroxyl radical and its global distribution. Its presence limits the lifetime of most trace gases. Because of the great...

Evaluation of stratosphere-troposphere exchange and the hydroxyl radical distribution in three-dimensional global atmospheric models using observations of cosmogenic 14CO (2002)

Jöckel, P., Brenninkmeijer, C. A. M., Lawrence, M. G., Jeuken, A. B. M.

A new method for the quantitative evaluation of global atmospheric transport and the hydroxyl radical (OH)-based oxidation in three-dimensional (3-D) atmospheric chemistry transport models (CTMs) and...

Intramolecular 15N and 18O fractionation in the reaction of N2O with O(1D) and its implications for the stratospheric N2O isotope signature (2002)

Kaiser, J., Brenninkmeijer, C. A. M., Röckmann, T.

[1] Atmospheric nitrous oxide (N2O) is enriched in heavy oxygen and nitrogen isotopes relative to its tropospheric sources. This enrichment is traced back to kinetic isotope effects in the two...

Oxygen isotope composition of stratospheric carbon dioxide (2002)

Lämmerzahl, P., Röckmann, T., Brenninkmeijer, C. A. M., Krankowsky, D., Mauersberger, K.

[1] Heavy oxygen isotope enrichment in stratospheric CO2 has been identified in the past as a direct result of the large O-3 isotope anomaly though no simultaneous measurements are known. Results...

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...

Trace gas measurements along the Trans-Siberian railroad: The TROICA 5 expedition (2002)

Oberlander, E. A., Brenninkmeijer, C. A. M., Crutzen, P. J., Elansky, N. F., Golitsyn, G. S., Granberg, I. G., ...

[1] The chemical composition of the surface boundary layer over the Eurasian continent is still an area of high uncertainty. In the framework of the Trans-Siberian Observations Into the Chemistry of...

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...

Using 14C, 13C, 18O and 17O isotopic variations to provide insights into the high northern latitude surface CO inventory (2002)

Röckmann, T., Jöckel, P., Gros, V., Bräunlich, M., Possnert, G., Brenninkmeijer, C. A. M.

Measurements of the complete isotopic composition of atmospheric CO ((CO)-C-13, (CO)-C-14, (CO)-O-17, (CO)-O-18) have been carried out at the high northern latitude stations Spitsbergen, Norway, and...

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...

Ozone production and trace gas correlations during the June 2000 MINATROC intensive measurement campaign at Mt. Cimone (2002)

Fischer, H., Kormann, R., Klüpfel, T., Gurk, C., Königstedt, R., Parchatka, U., ...

Wavelength dependence of isotope fractionation in N2O photolysis (2002)

Kaiser, J., Röckmann, T., Brenninkmeijer, C. A. M., Crutzen, P. J.

Characterization of pollution events observed at Schauinsland, Germany, using CO and its stable isotopes (2002)

Gros, V., Jockel, P., Brenninkmeijer, C. A. M., Röckmann, T., Meinhardt, F., Graul, R.

CO concentration and its isotopic composition (C-13, C-14, O-17 and O-18) are used to characterize air pollution events observed at Schauinland, Germany. in August 2000. After determination of the...

Temperature dependence of isotope fractionation in N2O photolysis (2002)

Using C-14, C-13, O-18 and O-17 isotopic variations to provide insights into the high northern latitude surface CO inventory (2002)

Stratospheric ultraviolet (UV) photolysis is the dominant sink reaction and main origin of isotopic enrichment for atmospheric nitrous oxide (N2O). To a large extent, the flux of isotopically heavy...

Röckmann, T., Jockel, P., Gros, V., Braunlich, M., Possnert, G., Brenninkmeijer, C. A. M.

Measurements of the complete isotopic composition of atmospheric CO ((CO)-C-13, (CO)-C-14, (CO)-O-17, (CO)-O-18) have been carried out at the high northern latitude stations Spitsbergen, Norway, and...

Oxygen isotope composition of stratospheric carbon dioxide (2002)

Lammerzähl, P., Röckmann, T., Brenninkmeijer, C. A. M., Krankowsky, D., Mauersberger, K.

[1] Heavy oxygen isotope enrichment in stratospheric CO2 has been identified in the past as a direct result of the large O-3 isotope anomaly though no simultaneous measurements are known. Results...

Intramolecular N-15 and O-18 fractionation in the reaction of N2O with O(D-1) and its implications for the stratospheric N2O isotope signature (2002)

Kaiser, J., Brenninkmeijer, C. A. M., Röckmann, T.

[1] Atmospheric nitrous oxide (N2O) is enriched in heavy oxygen and nitrogen isotopes relative to its tropospheric sources. This enrichment is traced back to kinetic isotope effects in the two...

The isotopic fingerprint of the pre-industrial and the anthropogenic N2O source (2002)

Wavelength dependence of isotope fractionation in N2O photolysis (2002)

We have performed high-precision measurements of the 18O and position dependent 15N isotopic composition of N2O from Antarctic firn air samples. By comparing these data to simulations carried out...

Kaiser, J., Röckmann, T., Brenninkmeijer, C. A. M., Crutzen, P. J.

In previous reports on isotopic fractionation in the ultraviolet photolysis of nitrous oxide (N2O) only enrichments of heavy isotopes in the remaining N2O fraction have been found. However, most...

Ozone production and trace gas correlations during the June 2000 MINATROC intensive measurement campaign at Mt. Cimone (2002)

Fischer, H., Kormann, R., Klüpfel, T., Gurk, Ch., Königstedt, R., Parchatka, U., ...

An intensive measurement campaign was performed in June 2000 at the Mt. Cimone station (44°11' N -- 10°42' E, 2165 m asl, the highest mountain in the northern Italian Apennines) to study...

A discussion on the determination of atmospheric OH and its trends (2002)

Jöckel, P., Brenninkmeijer, C. A. M., Crutzen, P. J.

The global hydroxyl radical distribution largely determines the oxidation efficiency of the atmosphere and, together with their sources and atmospheric transport, the distributions and lifetimes of...

Using 14C, 13C, 18O and 17O isotopic variations to provide insights into the high northern latitude surface CO inventory (2002)

Röckmann, T., Jöckel, P., Gros, V., Bräunlich, M., Possnert, G., Brenninkmeijer, C. A. M.

Measurements of the complete isotopic composition of atmospheric CO (13CO, 14CO, C17O, C18O) have been carried out at the high northern latitude stations Spitsbergen, Norway, and Alert, Canada. The...

Using 14C, 13C, 18O and 17O isotopic variations to provide insights into the high northern latitude surface CO inventory (2002)

Röckmann, T., Jöckel, P., Gros, V., Bräunlich, M., Possnert, G., Brenninkmeijer, C. A. M.

Measurements of the complete isotopic composition of atmospheric CO (3CO, 14CO, C17O, C18O) have been carried out at the high northern latitude stations Spitsbergen, Norway, and Alert, Canada. The...

The isotopic fingerprint of the pre-industrial and the anthropogenic N2O source (2002)

Wavelength dependence of isotope fractionation in N2O photolysis (2002)

We have performed high-precision measurements of the 18O and position dependent 15N isotopic composition of N2O from Antarctic firn air samples. By comparing these data to simulations carried out...

Kaiser, J., Röckmann, T., Brenninkmeijer, C. A. M., Crutzen, P. J.

In previous reports on isotopic fractionation in the ultraviolet photolysis of nitrous oxide (N2O) only enrichments of heavy isotopes in the remaining N2O fraction have been found. However, most...

Ozone production and trace gas correlations during the June 2000 MINATROC intensive measurement campaign at Mt. Cimone (2002)

Fischer, H., Kormann, R., Klüpfel, T., Gurk, Ch., Königstedt, R., Parchatka, U., ...

An intensive measurement campaign was performed in June 2000 at the Mt. Cimone station (44°11' N -- 10°42' E, 2165 m asl, the highest mountain in the northern Italian Apennines) to study...

A discussion on the determination of atmospheric OH and its trends (2002)

Jöckel, P., Brenninkmeijer, C. A. M., Crutzen, P. J.

The global hydroxyl radical distribution largely determines the oxidation efficiency of the atmosphere and, together with their sources and atmospheric transport, the distributions and lifetimes of...

Using 14C, 13C, 18O and 17O isotopic variations to provide insights into the high northern latitude surface CO inventory (2002)

Röckmann, T., Jöckel, P., Gros, V., Bräunlich, M., Possnert, G., Brenninkmeijer, C. A. M.

Measurements of the complete isotopic composition of atmospheric CO (13CO, 14CO, C17O, C18O) have been carried out at the high northern latitude stations Spitsbergen, Norway, and Alert, Canada. The...

Using 14C, 13C, 18O and 17O isotopic variations to provide insights into the high northern latitude surface CO inventory (2002)

Röckmann, T., Jöckel, P., Gros, V., Bräunlich, M., Possnert, G., Brenninkmeijer, C. A. M.

Measurements of the complete isotopic composition of atmospheric CO (3CO, 14CO, C17O, C18O) have been carried out at the high northern latitude stations Spitsbergen, Norway, and Alert, Canada. The...

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)

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)