Arnold, F., V. Bürger, B. Droste-Franke, F. Grimm, A. Krieger, J. Schneider, and Th. Stilp, (1997b): Acetone in the upper troposphere and lower stratosphere: Impact on trace gases and aerosols, Geophys. Res. Lett., 24, 3017-3020.

Arnold, F., Schneider, J., Gollinger, K., Schlager, H., Schulte, P., Hagen, D.E., Whitefield, P.D. and van Velthoven, P., (1997a): Observation of upper tropospheric sulfur dioxide- and acetone-pollution: Potential implications for hydroxyl radical and aerosol formation. Geophys.Res.Lett., 24, 57-60.

Fabian, P., B. Rappenglück, A. Stohl, H. Werner, H. Schlager, P. Stock, H. Berresheim, U. Kaminski, P. Koepke, J. Reuder (2000): Boundary layer photochemistry during a total solar eclipse. Submitted to Geophys. Res. Lett.

Habram, M., J. Slemr, Th. Welsch, (1998): Development of a dual capillary column GC method for the trace determination of C2-C9 hydrocarbons in ambient air, J. High Resol. Chromatogr., 21, 209-214.

Hanke, M. (1999b): Development of a novel method for measuring atmospheric peroxy radicals: calibration, aircraft-borne measurements and selective measurements of HO2 and RO2, Dissertation, University of Heidelberg.

Huntrieser, H., Ch. Feigl, H. Schlager, F. Schröder, Ch. Gerbig, P. van Velthoven, F. Flatøy, C. Théry, H. Höller, and U. Schumann (2000), Contribution of lightning-produced NOX to the European and global NOX budget: Results and estimates from airborne EULINOX measurements, submitted to J. Geophys. Res.

Huntrieser, H., H. H. Schiesser, W. Schmid, and A. Waldvogel (1997), Comparison of traditional and newly developed thunderstorm indices for Switzerland, Weather and Forecasting, 12, 108-125.

Huntrieser, H., H. Schlager, C. Feigl, and H. Höller (1998), Transport and production of NOX in electrified thunderstorms: Survey of previous studies and new observations at midlatitudes, J. Geophys. Res., 103, 28247-28264.

Huntrieser, H., H. Schlager, P. van Velthoven, P. Schulte, H. Ziereis, U. Schumann, F. Arnold, and J. Ovarlez (1996), In-situ trace gas observations in dissipating thunderclouds during POLINAT. Proceedings Vol. II, 12th Int. Conf. on Clouds and Precipitation, Zurich, Switzerland, 1058-1061.

Junkermann, W., W.R. Stockwell (1999): On the budget of photooxidants in the marine boundary layer of the tropical South Atlantic, J. Geophys. Res. 104, 8039-8046.

Klemm, O., J. Werhahn, E. Schaller, H. Schlager, M. Krautstrunk (1995): Characterization of ozone plumes in eastern Germany, Geophys. Res. Lett. 22, 2021-2024.

Reiner T., Hanke M., and Arnold F. (1996). A novel method for ground-based and aircraft-based atmospheric peroxy radical measurements, in Transport and Transformation of Pollutants in the Troposphere, Proceedings of EUROTRAC Symposium '96, Garmisch-Partenkirchen edited by P.M. Borrell, P. Borrell, T. Cvitas, K. Kelly and W. Seiler, pp 633-636, Computational Mechanics Publications, Southampton.

Reiner T., Hanke M. and Arnold F. (1998a). Aircraft-borne measurements of peroxy radicals in the middle troposphere. Geophys. Res. Lett., 25, 47-50.

Reiner T., Hanke M., Arnold, F., Ziereis, H., Schlager, H., Junkermann, W. (1999a): Aircraft-borne measurements of peroxy radicals by chemical conversion/ion molecule reaction mass spectrometry: calibration, diagnostics and results. J. Geophys. Res., 104, 18647-18659.

Reiner T., Hanke M., Arnold, F., Ziereis, H., Schlager, H., Junkermann, W. (1999b): Aircraft-borne measurements of peroxy radicals, realted trace gases, and UV radiation: Instrumentation, diagnostic studies and results, in Transport and Chemical Transformation in the Troposphere, Proceedings of EUROTRAC-2 Symposium '98, Garmisch-Partenkirchen edited by P.M. Borrell and P. Borrell, pp 392-396, Computational Mechanics Publications, Southampton.

Reiner, T., O. Möhler and F. Arnold (1998b): Improved atmospheric trace gas measurements with an aircraft-based tandem mass spectrometer: Ion identification by mass-selected fragmentation studies. J. Geophys. Res., 103, 31,309-31,320.

Reiner, T., O. Möhler and F. Arnold (1999c): Measurements of acetone, acetic acid in the northern midlatitude upper troposphere and lower stratosphere. J. Geophys. Res., 104, 13,943-13,952.

Schlager, H., P. Schulte, F. Flatoy, F. Slemr, P. van Velthoven, H. Ziereis, U. Schumann (1999), Regional nitric oxide enhancements in the North Atlantic flight corridor observed and modeled during POLINAT 2 - A case study, Geophys Res. Lett., 26, 3061-3064.

Schlager, H., P. Schulte, H. Ziereis, P. Konopka, U. Schumann, C. Feigl, R. Marquardt, H. Huntrieser (1997): Aircraft-borne measurements of NOX, O3, and CO2, in POLINAT, edited by U. Schumann, EUR 16978 EN, 20-47.

Singh, H.B., A.M. Thompson, H. Schlager (1999): SONEX airborne mission and coordinated POLINAT activities: Overview and accomplishments, Geophys. Res. Lett., 26, 3053-3056.

Slemr, F. H. Giehl, M. Habram, J. Slemr, H. Schlager, P. Schulte, P. Haschberger, E. Lindermeir, A. Döpelheuer, M. Plohr (2000), In-flight measurement of aircraft CO and non-methane hydrocarbon emission indices, J. Geophys. Res., submitted.

Slemr, F., H. Giehl, J. Slemr, R. Busen, P. Schulte, P. Haschberger, (1998): In-flight measurement of aircraft non-methane hydrocarbon emission indices, Geophys. Res. Lett., 25, 321-324.

Slemr, F., and H.G. Tremmel (1994): Hydroperoxides in the marine troposphere over the Atlantic Ocean, J. Atmos. Chem. 19, 371-404.

Stohl, A. (1996): Trajectory statistics - a new method to establish source-receptor relationships of air pollutants and its application to the transport of particulate sulfate in Europe. Atmos. Environ., 30, 579-587.

Stohl, A. (1998): Computation, accuracy and applications of trajectories - a review and bibliography. Atmos. Environ. 32, 947-966. An updated version will appear in a book (Atmos. Environ. Millennial Reviews).

Stohl, A. (2000): A one-year Lagrangian "climatology" of airstreams in the northern hemisphere troposphere and lowermost stratosphere. Submitted to J. Geophys. Res.

Stohl, A., L. Haimberger, M.P. Scheele, and H. Wernli (2000): An intercomparison of results from three trajectory models. Meteorol. Applications. In press.

Stohl, A., M. Hittenberger, and G. Wotawa (1998): Validation of the Lagrangian particle dispersion model FLEXPART against large scale tracer experiments. Atmos. Environ. 24, 4245-4264.

Stohl, A., and P. Seibert (1998): Accuracy of trajectories as determined from the conservation of meteorological tracers. Q. J. R. Met. Soc. 124, 1465-1484.

Stohl, A., N. Spichtinger-Rakowsky, P. Bonasoni, H. Feldmann, M. Memmesheimer, H.E. Scheel, T. Trickl, S.H. Hübener, W. Ringer, and M. Mandl (2000): The influence of stratospheric intrusions on alpine ozone concentrations. Atmos. Environ. 34, 1323-1354.

Stohl, A., and D.J. Thomson (1999): A density correction for Lagrangian particle dispersion models. Boundary-Layer Meteorology 90, 155-167.

Stohl, A., and T. Trickl (1999): A textbook example of long-range transport: Simultaneous observation of ozone maxima of stratospheric and North American origin in the free troposphere over Europe. J. Geophys. Res. 104, 30445-30462.

Stohl, A., E. Williams, G. Wotawa, and H. Kromp-Kolb (1996): A European inventory of soil nitric oxide emissions and the effect of these emissions on the photochemical formation of ozone in Europe. Atmos. Environ., 30, 3741-3755.

Stohl, A., G. Wotawa, P. Seibert, and H. Kromp-Kolb (1995): Interpolation errors in wind fields as a function of spatial and temporal resolution and their impact on different types of kinematic trajectories. J. Appl. Meteor., 34, 2149-2165.

Tremmel, H.G., W. Junkermann, and F. Slemr, (1994): Distribution of organic hydroperoxides during aircraft measurements over the northeastern United States, J. Geophys. Res., 99, 5295-5307.

Tremmel, H.G., W. Junkermann, F. Slemr, and U. Platt, (1993): On the distribution of hydrogen peroxide in the lower troposphere over the northeastern United States during late Summer 1988: J. Geophys. Res., 98, 1083-1099.

Viidanoja, J., T. Reiner and F. Arnold (1998).: Laboratory investigations of negative ion molecule reactions of formic and acetic acids: Implications for atmospheric measurements by ion-molecule reaction mass spectrometry. International Journal of Mass Spectrometry, 181, 31-41.

Wohlfrom, K.-H., T. Hauler, F. Arnold and H. Singh (1999): Acetone in the free troposphere and lower stratosphere: Aircraft-based CIMS and GC measurements over the North Atlantic and a first comparison. Geophys. Res. Lett., 26, 2849-2852.

Wotawa, G., H. Kröger, and A. Stohl (2000): Horizontal ozone transports towards the Alps - results from trajectory analyses and photochemical model studies. Atmos. Environ. 34, 1367-1377.

Wotawa, G., A. Stohl, and B. Neininger (1998): The urban plume of Vienna: comparison between aircraft measurements and photochemical model results. Atmos. Environ. 32, 2479-2489.

Wotawa, G., and M. Trainer, The influence of Canadian forest fires on pollutant concentrations in the United States, Science, 288, 324-328, 2000.

Ziereis, H., H. Schlager, P. Schulte, I. Köhler, R. Marquardt, C. Feigl (1999): In situ measurements of the NOX distribution and variability over the eastern North Atlantic, J. Geophys. Res., 104, 16021-16032, 1999.

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