Scientific Commons: A. Hansel

Air Pollution Transport in an Alpine Valley: Results From Airborne and Ground-Based Observations (2009)

Grohm, A., Harnisch, F., Vergeiner, J., Obleitner, F., Schnitzhofer, R., Hansel, A., ...

An observational dataset from a wintertime field campaign in the Inn Valley, Austria, is analysed in order to study mechanisms of air pollution transport in an Alpine valley. The results illustrate...

Spatial distribution of aerosols in the Inn Valley atmosphere during wintertime (2009)

Harnisch, F., Gohm, A., Fix, A., Schnitzhofer, R., Hansel, A., Neininger, B.

This study analyzes the structure of the wintertime boundary layer in an Alpine valley (Inn Valley, Austria) for a case of high air pollution. We present airborne aerosol observations collected with...

Intercomparison of ammonia measurement techniques at an intensively managed grassland site (Oensingen, Switzerland) (2009)

M. Norman, C. Spirig, V. Wolff, I. Trebs, C. Flechard, A. Wisthaler, ...

As part of a field campaign in the framework of the NitroEurope project, three different instruments for atmospheric ammonia (NH<sub>3</sub>) measurements were operated side-by-side on a...

A multimethodological approach to study the spatial distribution of air pollution in an Alpine valley during wintertime (2009)

R. Schnitzhofer, M. Norman, A. Wisthaler, J. Vergeiner, F. Harnisch, A. Gohm, ...

In order to investigate the spatial distribution of air pollutants in the Inn valley (Tyrol, Austria) during wintertime, a joint field campaign of the three research projects ALPNAP (Monitoring and...

A multimethodological approach to study the spatial distribution of air pollution in an Alpine valley during wintertime (2009)

R. Schnitzhofer, M. Norman, A. Wisthaler, J. Vergeiner, F. Harnisch, A. Gohm, ...

In order to investigate the spatial distribution of air pollutants in the Inn valley (Tyrol, Austria) during wintertime, a joint field campaign of the three research projects ALPNAP (Monitoring and...

A product study of the isoprene+NO3 reaction (2009)

A. E. Perring, A. Wisthaler, M. Graus, P. J. Wooldridge, A. L. Lockwood, L. H. Mielke, ...

Oxidation of isoprene through reaction with NO3 is a significant sink for isoprene that persists after dark. The products of the reaction are multifunctional nitrates. These nitrates constitute a...

A product study of the isoprene+NO3 reaction (2009)

A. E. Perring, A. Wisthaler, M. Graus, P. J. Wooldridge, A. L. Lockwood, L. H. Mielke, ...

Oxidation of isoprene through reaction with NO3 radicals is a significant sink for isoprene that persists after dark. The main products of the reaction are multifunctional nitrates. These nitrates...

Air pollution transport in an Alpine valley: results from airborne and ground-based observations. (2009)

Gohm, A., Harnisch, F., Vergeiner, J., Obleitner, F., Schnitzhofer, R., Hansel, A., ...

Boundary-Layer Meteorology, 131(2009) S.441-63

Microlearning: A New Pedagogical Challenge........................................................ 7 (2008)

K. Habitzel, T. D. Märk, B. Stehno, S. Prock, A. Hansel, T. D. Märk, ...

iup • innsbruck university press www.uibk.ac.at/iup 00-Titelei_Microlearning 19.01.2006 17:08 Uhr Seite 2

Technical Note: Intercomparison of formaldehyde measurements at the atmosphere simulation chamber SAPHIR (2008)

Wisthaler, A., Apel, E. C., Bossmeyer, J., Hansel, A., Junkermann, W., Koppmann, R., ...

The atmosphere simulation chamber SAPHIR at the Research Centre Jülich was used to test the suitability of state-of-the-art analytical instruments for the measurement of gas-phase formaldehyde...

Technical Note: Intercomparison of formaldehyde measurements at the atmosphere simulation chamber SAPHIR (2008)

Wisthaler, A., Apel, E. C., Bossmeyer, J., Hansel, A., Junkermann, W., Koppmann, R., ...

The atmosphere simulation chamber SAPHIR at the Research Centre Jülich was used to test the suitability of state-of-the-art analytical instruments for the measurement of gas-phase formaldehyde...

The influence of local winds on the spatial distribution of air pollutants in an Alpine valley (2008)

Gohm, A., Harnisch, F., Schnitzhofer, R., Hansel, A., Fix, A., Neininger, B., ...

The subject of our investigation is the wintertime boundary layer of the lower Inn Valley (Austria) during episodes of high air pollution. We investigate physical processes which are responsible for...

Intercomparison of ammonia measurement techniques at an intensively managed grassland site (Oensingen, Switzerland) (2008)

Norman, M., Spierig, C., Wolff, V., Trebs, I., Flechard, C., Wisthaler, A., ...

Technical Note: Intercomparison of formaldehyde measurements at the atmosphere simulation chamber SAPHIR (2008)

A. Wisthaler, E. C. Apel, J. Bossmeyer, A. Hansel, W. Junkermann, R. Koppmann, ...

The atmosphere simulation chamber SAPHIR at the Research Centre Jülich was used to test the suitability of state-of-the-art analytical instruments for the measurement of gas-phase formaldehyde...

Intercomparison of ammonia measurement techniques at an intensively managed grassland site (Oensingen, Switzerland) (2008)

M. Norman, C. Spirig, V. Wolff, I. Trebs, C. Flechard, A. Wisthaler, ...

As part of a field campaign in the framework of the NitroEurope project, three different instruments for atmospheric ammonia (NH<sub>3</sub>) measurements were operated side-by-side on a...

Intercomparison of formaldehyde measurements at the atmosphere simulation chamber SAPHIR. (2008)

Wisthaler, A., Apel, E.C., Bossmeyer, J., Hansel, A., Junkermann, W., Koppmann, R., ...

Atmospheric Chemistry and Physics, 8(2008) S.2189-2200

Intercomparison of oxygenated volatile organic compound measurements at the SAPHIR atmosphere simulation chamber. (2008)

Apel, E.C., Brauers, T., Koppmann, R., Bandowe, B., Boßmeyer, J., Holzke, C., ...

Journal of Geophysical Research, 113(D20307), doi:10.1029/2008JD009865, 2008

Spatial distribution of aerosols in the Inn Valley atmosphere during wintertime - a detailed view (2007)

Harnisch, F., Gohm, A., Fix, A., Schnitzhofer, R., Hansel, A., Neininger, B.

Stress induced VOC emissions (2007)

Miebach, M., Beauchamp, J., Hansel, A., Heiden, A.C., Jansen, R.M.C., Kesselmeier, J., ...

Characterization of a BAHD acyltransferase responsible for producing the green leaf volatile (Z)-3-hexen-1-yl acetate in Arabidopsis thaliana (2007)

D'Auria, John, Pichersky, Eran, Schaub, A., Hansel, A., Gershenzon, Jonathan

Technical Note: Intercomparison of formaldehyde measurements at the atmosphere simulation chamber SAPHIR (2007)

Wisthaler, A., Apel, E.C., Bossmeyer, J., Hansel, A., Junkermann, W., Koppmann, R., ...

The atmosphere simulation chamber SAPHIR at the Research Centre Jülich was used to test the suitability of state-of-the-art analytical instruments for the measurement of gas-phase formaldehyde...

Technical Note: Intercomparison of formaldehyde measurements at the atmosphere simulation chamber SAPHIR (2007)

Wisthaler, A., Apel, E.C., Bossmeyer, J., Hansel, A., Junkermann, W., Koppmann, R., ...

The atmosphere simulation chamber SAPHIR at the Research Centre Jülich was used to test the suitability of state-of-the-art analytical instruments for the measurement of gas-phase formaldehyde...

Technical Note: Intercomparison of formaldehyde measurements at the atmosphere simulation chamber SAPHIR (2007)

A. Wisthaler, E.C. Apel, J. Bossmeyer, A. Hansel, W. Junkermann, R. Koppmann, ...

The atmosphere simulation chamber SAPHIR at the Research Centre Jülich was used to test the suitability of state-of-the-art analytical instruments for the measurement of gas-phase formaldehyde...

Isoprenoid fluxes of Norway spruce forests in Europe: results from field and modelling studies in Germany and Finland. (2007)

Steinbrecher, R., Graus, M., Grabmer, W., Hansel, A., Wisthaler, A., Lindinger, C., ...

Fuzzi, S. [Hrsg.]

Practical approaches to plant volatile analysis (2006)

Tholl, Dorothea, Boland, Wilhelm, Hansel, A., Loreto, F., Röse, Ursula S. R., Schnitzler, Jörg-Peter

Experiments on forest/atmosphere exchange: Climatology and fluxes during two summer campaigns in NE Bavaria (2006)

Klemm, O., Held, A., Forkel, R., Gasche, R., Kanter, H. J., Rappenglück, B., ...

Practical approaches to plant volatile analysis. (2006)

Tholl, D., Boland, W., Hansel, A., Loreto, F., Röse, U.S.R., Schnitzler, J.P.

The Plant Journal, 45(2006) S.540-60

PTR-MS measurements of HCHO and results from HCHO intercomparison measurements in the atmosphere simulation chamber SAPHIR. (2006)

Wisthaler, A., Hansel, A., Koppmann, R., Brauers, T., Bossmeier, J., Steinbrecher, R., ...

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

Trace gas exchange and gas phase chemistry in a Norway spruce forest: A study with a coupled 1-dimensional canopy atmospheric chemistry emission model. (2006)

Forkel, R., Klemm, O., Graus, M., Rappenglück, B., Stockwell, W.R., Grabmer, W., ...

Atmospheric Environment, 40(2006) Suppl.1., S.S28-S42

VOC emissions from Norway spruce (Picea abies L. [Karst]) twigs in the field - results of a dynamic enclosure study. (2006)

Grabmer, W., Kreuzwieser, J., Wisthaler, A., Cojocariu, C., Graus, M., Rennenberg, H., ...

Atmospheric Environment, 40(2006) Suppl.1, S.S128-S137

A relaxed-eddy-accumulation method for the measurement of isoprenoid canopy-fluxes using an online gas-chromatographic technique and PTR-MS simultaneously. (2006)

Graus, M., Hansel, A., Wisthaler, A., Lindinger, C., Forkel, R., Hauff, K., ...

Atmospheric Environment, 40(2006) Suppl.1, S.43-54

Experiments on forest/atmosphere exchange: Climatology and fluxes during two summer campaigns in NE Bavaria: (2006)

Klemm, O., Held, A., Forkel, R., Gasche, R., Kanter, H.J., Rappenglück, B., ...

Atmospheric Environment, 40(2006) Suppl.1, S.S3-S20

Modelling studies with a coupled canopy atmospheric chemistry emission model on trace gas exchange and gas phase chemistry in a Norway spruce forest. (eingeladen) (2006)

Forkel, R., Klemm, O., Graus, M., Rappenglück, B., Stockwell, W.R., Grabmer, W., ...

American Geophysical Union (AGU) Fall Meeting, San Francisco, Calif., December 11-15, 2006

Interaction of the delta-conotoxin SVIE with recombinant mammalian voltage-gated Na plus channels (2005)

Leipold,E., Hansel,A., Olivera,B. M., Terlau,H., Heinemann,S. H.

Eddy covariance flux measurements of biogenic VOCs during ECHO 2003 using proton transfer reaction mass spectrometry (2005)

C. Spirig, A. Neftel, C. Ammann, J. Dommen, W. Grabmer, A. Thielmann, ...

Within the framework of the AFO 2000 project ECHO, two PTR-MS instruments were operated in combination with sonic anemometers to determine biogenic VOC fluxes from a mixed deciduous forest site in...

Interaction of the delta-conotoxin SVIE with recombinant mammalian voltage-gated Na plus channels (2005)

Leipold, E., Hansel, A., Olivera, B. M., Terlau, H., Heinemann, S. H.

Eddy covariance flux measurements of biogenic VOCs during ECHO 2003 using proton transfer reaction mass spectrometry (2005)

Spirig, C., Neftel, A., Ammann, C., Dommen, J., Grabmer, W., Thielmann, A., ...

Eddy covariance flux measurements of biogenic VOCs during ECHO 2003 using proton transfer reaction mass spectrometry (2005)

Spirig, C., Neftel, A., Ammann, C., Dommen, G. Di., Grabmer, W., Thielmann, A., ...

Eddy covariance flux measurements of biogenic VOCs during ECHO 2003 using proton transfer reaction mass spectrometry (2005)

Spirig, C., Neftel, A., Ammann, C., Dommen, J., Grabmer, W., Thielmann, A., ...

Within the framework of the AFO 2000 project ECHO, two PTR-MS instruments were operated in combination with sonic anemometers to determine biogenic VOC fluxes from a mixed deciduous forest site in...

Eddy covariance flux measurements of biogenic VOCs during ECHO 2003 using proton transfer reaction mass spectrometry (2005)

Spirig, C., Neftel, A., Ammann, C., Dommen, J., Grabmer, W., Thielmann, A., ...

Within the framework of the AFO 2000 project ECHO, two PTR-MS instruments were operated in combination with sonic anemometers to determine biogenic VOC fluxes from a mixed deciduous forest site in...

Atomic and Surface Physics and Related Topics Contributions Editors: (2005)

Book Verena Grill, A. Hansel, T. D. Märk, M. Rode, Bernhard R. R, Verena Grill, ...

15 th Symposium on

Disjunct eddy covariance measurements of monoterpene fluxes from a Norway spruce forest using PTR-MS. (2005)

Grabmer, W., Graus, M., Lindinger, C., Wisthaler, A., Rappenglück, B., Steinbrecher, R., ...

International Journal of Mass Spectrometry, 239(2004) S.111-15

Flux measurements of biogenic VOCs during ECHO 2003 (2004)

Spirig, C., Neftel, A., Ammann, C., Dommen, J., Grabmer, W., Thielmann, A., ...

Within the framework of the AFO 2000 project ECHO, two PTR-MS instruments were operated in combination with sonic anemometers to determine biogenic VOC fluxes from a mixed deciduous forest site in...

Flux measurements of biogenic VOCs during ECHO 2003 (2004)

Spirig, C., Neftel, A., Ammann, C., Dommen, J., Grabmer, W., Thielmann, A., ...

Within the framework of the AFO 2000 project ECHO, two PTR-MS instruments were operated in combination with sonic anemometers to determine biogenic VOC fluxes from a mixed deciduous forest site in...

Flux measurements of biogenic VOCs during ECHO 2003 (2004)

C. Spirig, A. Neftel, C. Ammann, J. Dommen, W. Grabmer, A. Thielmann, ...

Within the framework of the AFO 2000 project ECHO, two PTR-MS instruments were operated in combination with sonic anemometers to determine biogenic VOC fluxes from a mixed deciduous forest site in...

Fluxes of primary and secondary biogenic volatile organic compounds (BVOC) during the BEWA field experiments. (2004)

Steinbrecher, R., Rappenglück, B., Steigner, D., Hansel, A., Graus, M., Lindinger, Ch.

Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 8-12, 2003

Disjunct Eddy Covariant flux measurements with PTR-MS during BEWA 2002. (2004)

Grabmer, W., Graus, M., Lindinger, C., Wisthaler, A., Hansel, A., Rappenglück, B., ...

Frühjahrstagung des Fachverbandes Umweltphysik der DPG, München, 22.-26. März 2004

Quantification of different carbon sources for isoprene emitted from poplar leaves. (2004)

Schnitzler, J.P., Graus, M., Kreuzwieser, J., Heizmann, U., Rennenberg, H., Wisthaler, A., ...

Frühjahrstagung des Fachverbandes Umweltphysik der DPG, München, 22.-26. März 2004

A model to describe chemical transformations of biogenic VOC and canopy fluxes: a contribution to improve the quantification of biogenic VOC emissions. (2004)

Forkel, R., Rappenglück, B., Steinbrecher, R., Klemm, O., Hansel, A., Graus, M.

AFO2000 Abschluß-Symp., Bad Tölz, 22.-24.März 2004 (Poster)

Contribution of different carbon sources to isoprene biosynthesis in poplar leaves. (2004)

Schnitzler, J.P., Graus, M., Kreuzwieser, J., Heizmann, U., Rennenberg, H., Wisthaler, A., ...

Plant Physiology, 135(2004) S.152-60

Determination of the regional BVOC emissions. (2004)

Smiatek, G., Forkel, R., Rappenglück, B., Steinbrecher, R., Held, A., Hansel, A., ...

AFO2000 Abschluß-Symp., Bad Tölz, 22.-24.März 2004

Transient release of oxygenated volatile organic compounds during light-dark transitions in Grey poplar leaves. (2004)

Graus, M., Schnitzler, J.P., Hansel, A., Cojocariu, C., Rennenberg, H., Wisthaler, A., ...

Plant Physiology, 135(2004) S.1967-75

The emissions of biogenic volatile organic compounds (BVOC) and their relevance to atmospheric particle dynamics. (2004)

Steinbrecher, R., Rappenglueck, B., Hansel, A., Graus, M., Klemm, O., Held, A., ...

Matzner, E. [Hrsg.]

The emissions of biogenic volatile organic compounds (BVOC) and their relevance to atmospheric particle dynamics. (2004)

Steinbrecher, R., Rappenglück, B., Hansel, A., Graus, M., Klemm, O., Held, A., ...

Matzner, E. [Hrsg.]

Emission of selected VOC from forests: inprovement and validation of emission models. (2004)

Steinbrecher, R., Rappenglück, B., Grote, R., Forkel, R., Smiatek, G., Steigner, D., ...

AFO2000 Abschluß-Symp., Bad Tölz, 22.-24.März 2004

Characterization of carbonaceous aerosols outflow from India and Arabia: Biomass/biofuel burning and fossil fuel combustion (2003)

Guazzotti, S. A., Suess, D. T., Coffee, K. R., Quinn, P. K., Bates, T. S., Wisthaler, A., ...

Emission and Chemical Transformation of Biogenic Volatile Organic Compounds Investigations in and above a Mixed Forest Stand (ECHO): An Overview (2003)

Koppmann, R., Kesselmeier, J., Meixner, F. X., Warnke, J., Bandur, R., Hoffmann, T., ...

Regional biogenic emissions of reactive volatile organic compounds (BVOC) from forests: first results on process studies, modelling and validation experiments (BEWA2000). (2003)

Steinbrecher, R., Barnes, I., Forkel, R., Gasche, R., Giersch, Ch., Hampp, R., ...

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

Emissions of selected VOC from forests: First results on measurements needed for improvement and validation of emission models. (2003)

Steigner, D., Steinbrecher, R., Rappenglück, B., Gasche, R., Hansel, A., Graus, M., ...

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

Organic trace gas measurements by PTR-MS during INDOEX 1999 (2002)

Wisthaler, A., Hansel, A., Dickerson, R. R., Crutzen, P. J.

[1] A proton-transfer-reaction mass spectrometer (PTR-MS) was used for fast-response measurements of volatile organic compounds (VOCs) onboard the NOAA research vessel Ronald H. Brown during leg 2 (4...

Xylem-transported glucose as an additional carbon source for leaf isoprene formation in Quercus robur. (2002)

Kreuzwieser, J., Graus, M., Wisthaler, A., Hansel, A., Rennenberg, H., Schnitzler, J.P.

New Phytologist, 156(2002) S.171-78

Emissions of selected VOC from forests: First results on measurements needed for improvement and validation of emission models. (2002)

Steigner, D., Steinbrecher, R., Rappenglück, B., Gasche, R., Hansel, A., Graus, M., ...

Statusseminar des Forschungsschwerpunktes 'Atmosphärenforschung 2002' (AFO2000), Schliersee, 7.-9.Oktober 2002 (Poster)

Regionale Emissionen biogener reaktiver flüchtiger organischer Verbindungen aus Waldbeständen (BEWA 2000): Erste Ergebnisse aus Modell-, Prozess- und Validierungsstudien im Labor und Freiland. (2002)

Steinbrecher, R., Barnes, I., Forkel, R., Giersch, Ch., Hansel, A., Hampp, R., ...

BMBF-Tagung 'Bedeutung der Wechselwirkungen Biosphäre/Atmospäre für die Nachhaltige Nutzung der Biospäre und den Klimaschutz', Bonn, 16.-17.September 2002 (Poster)

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

Transport of biomass burning smoke to the upper troposphere by deep convection in the equatorial region (2001)

Andreae, M O, Artaxo, P, Fischer, H, Freitas, S R, Gregoire, J M, Hansel, A, ...

The Indian Ocean Experiment: Widespread air pollution from South and South-East Asia (2001)

Lelieveld, J, Crutzen, P. J., Ramanathan, V, Andreae, M. O., Brenninkmeijer, C A M, Campos, T., ...

An atmospheric chemistry interpretation of mass scans obtained from a proton transfer mass spectrometer flown over the tropical rainforest of Surinam. (2001)

Williams, J., Pöschl, U., Crutzen, P. J., Hansel, A., Holzinger, R., Warneke, C., ...

Isoprene and its oxidation products methyl venyl ketone, methacrolein, and isoprene related peroxides measured online over the tropical rain forest of Surinam in March 1998. (2001)

Warneke, C., Holzinger, R., Hansel, A., Jordan, A., Lindinger, W., Pöschl, U., ...

High acetone concentrations throughout the 0-12 km altitude range over the tropical rainforest in Surinam. (2001)