Publications of H. Harder

Geyer, A.; Alicke, B.; Ackermann, R.; Martinez, M.; Harder, H.; Brune, W.; di Carlo, P.; Williams, E.; Jobson, T.; Hall, S. et al.; Shetter, R.; Stutz, J.: Direct observations of daytime NO₃: Implications of urban boundary layer chemistry. Journal of Geophysical Research 108 (D12), 4368 (2003)

Kovacs, T. A.; Brune, W. H.; Harder, H.; Martinez, M.; Simpas, J. B.; Frost, G. J.; Williams, E.; Jobson, T.; Stroud, C.; Young, V. et al.; Fried, A.; Wert, B.: Direct measurements of urban OH reactivity during Nashville SOS in summer 1999. Journal of Environmental Monitoring 5 (1), pp. 68 - 74 (2003)

Ren, X.; Harder, H.; Martinez, M.; Lesher, R. L.; Oliger, A.; Shirley, T.; Adams, J.; Simpas, J. B.; Brune, W. H.: HOx concentrations and OH reactivity observations in New York City during PEMTACS/NY2001. Atmospheric Environment 37, pp. 3627 - 3637 (2003)

Thornton, B. F.; Toohey, D. W.; Avallone, L. M.; Harder, H.; Martinez, M.; Simpas, J. B.; Brune, W. H.; Avery, M. A.: In situ observations of ClO near the winter polar tropopause. Journal of Geophysical Research 108 (D8), 8333 (2003)

Harder, H.; Pätz, W.; Volz-Thomas, A.; Fischer, H.; Zenker, T.: Measurements of nitrogen oxides, ozone, and carbon monoxide during the FIELDVOC '94 campaign in Tabua. Chemosphere - Global Change Science 3, pp. 227 - 237 (2001)

Poisson, N.; Kanakidou, M.; Bonsang, B.; Behmann, T.; Burrows, J.; Fischer, H.; Gölz, C.; Harder, H.; Lewis, A.; Moortgat, G. K. et al.; Nunes, T.; Pio, C.; Platt, U.; Sauer, F.; Schuster, G.; Seakins, P.; Senzig, J.; Seuwen, R.; Trapp, D.; Volz-Thomas, A.; Zenker, T.; Zitzelsberger, R.: The impact of natural nonmethane hydrocarbon oxidation on the free radical and ozone budgets above an Eucalyptus forest. Chemosphere - Global Change Science 3, pp. 353 - 366 (2001)

Ferlemann, F.; Camy-Peyret, C.; Fitzenberger, R.; Harder, H.; Hawat, T.; Osterkamp, H.; Schneider, M.; Perner, D.; Platt, U.; Vradelis, P. et al.; Pfeilsticker, K.: Stratospheric BrO profiles measured at different latitudes and seasons: Instrument description, spectral analysis and profile retrieval. Geophysical Research Letters 25, pp. 3847 - 3850 (1998)

Harder, H.; Camy-Peyret, C.; Ferlemann, F.; Fitzenberger, R.; Hawat, T.; Osterkamp, H.; Schneider, M.; Perner, D.; Platt, U.; Vradelis, P. et al.; Pfeilsticker, K.: Stratospheric BrO profiles measured at different latitudes and seasons: Atmospheric observations. Geophysical Research Letters 25, pp. 3843 - 3846 (1998)

Ferlemann, F.; Bauer, N.; Harder, H.; Osterkamp, H.; Perner, D.; Platt, U.; Schneider, M.; Vradelis, P.; Pfeilsticker, K.: A new DOAS instrument for balloon-borne trace gas studies. In: Proceedings of the 4th European Symposium on Polar stratosperic ozone 1997, Schliersee/Germany 1997, Air Pollution Research Report 66, pp. 653 - 656 (Eds. Harris, N. R. P.; Kilbane-Dawe, I.; Amanatidis, G. T.). European Commission, Luxembourg (1998)

Harder, H.; Ferlemann, F.; Bauer, N.; Osterkamp, H.; Perner, D.; Platt, U.; Schneider, M.; Vradelis, P.; Pfeilsticker, K.: Stratospheric profile measurements of BrO at different latitudes and seasons. In: Proceedings of the 4th European Symposium on Polar stratosperic ozone 1997, Schliersee/Germany 1997, Air Pollution Research Report 66, pp. 339 - 342 (Eds. Harris, N. R. P.; Kilbane-Dawe, I.; Amanatidis, G. T.). European Commission, Luxembourg (1998)

Hegels, E.; Harder, H.; Klüpfel, T.; Crutzen, P. J.; Perner, D.: On the global distribution of the halogen oxides from observations by GOME (Global Ozone Monitoring Experiment) on ERS-2. In: Proceedings of the 4th European Symposium on Polar stratosperic ozone 1997, Schliersee/Germany 1997, Air Pollution Research Report 66, pp. 343 - 346 (Eds. Harris, N. R. P.; Kilbane-Dawe, I.; Amanatidis, G. T.). European Commission, Luxembourg (1998)

Osterkamp, H.; Ferlemann, F.; Harder, H.; Perner, D.; Platt, U.; Schneider, M.; Pfeilsticker, K.: First measurement of the atmospheric O₄ profile. In: Proceedings of the 4th European Symposium on Polar stratosperic ozone 1997, Schliersee/Germany 1997, Air Pollution Research Report 66, pp. 478 - 481 (Eds. Harris, N. R. P.; Kilbane-Dawe, I.; Amanatidis, G. T.). European Commission, Luxembourg (1998)

Perner, D.; Harder, H.; Martinez-Walter, M.; Hegels, E.; Grund, A.; Klüpfel, T.; Mikkelsen, I.: Observation of BrO in the atmosphere by remote sensing and its significance for the global budget of bromine. In: Proceedings of the 4th European Symposium "Polar stratospheric ozone 1997", Schliersee, Germany, September 22-26, 1997, Air Pollution Research Report 66, pp. 378 - 381 (Eds. Harris, N. R. P.; Kilbane-Dawe, I.; Amanatidis, G. T.). European Commission, Luxembourg (1998)

Schneider, M.; Camy-Peyret, C.; Ferlemann, F.; Harder, H.; Hawat, T.; Jeseck, P.; Osterkamp, H.; Payan, S.; Perner, D.; Platt, U. et al.; Röth, E.; Schiller, C.; Pfeilsticker, K.: Simultaneous measurements of stratospheric O₃, NO₂ and J_NO2. In: Proceedings of the 4th European Symposium on Polar stratosperic ozone 1997, Schliersee/Germany 1997, Air Pollution Research Report 66, pp. 502 - 505 (Eds. Harris, N. R. P.; Kilbane-Dawe, I.; Amanatidis, G. T.). European Commission, Luxembourg (1998)

Byron, J.; Pugliese, G.; Monteiro, C. d. A.; Robin, M.; Alves, E. G.; Schüttler, J.; Hartmann, C.; Edtbauer, A.; Krumm, B.; Zannoni, N. et al.; Hall, D.; Tsokankunku, A.; Dias-Junior, C. Q.; Quesada, C. A.; Harder, H.; Bourtsoukidis, E.; Lelieveld, J.; Williams, J.: Mirror image molecules and low volatility organic compounds emissions expose state of rainforest stress. In EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU26-11544. EGU General Assembly 2026, Vienna, May 03, 2026 - May 08, 2026. EGU (2026)

Englert, J.; Tsokankunku, A.; Quaresma Dias-Júnior, C.; Held, A.; Harder, H.; Geis, D.; Chilinski, M.; Brill, S.; Backes Meller, B.; Pöschl, U. et al.; Pöhlker, C.: Flux Measurements and Chemical Characterization of Ultrafine Aerosol Particles in the Amazon. In EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU26-20135. EGU General Assembly 2026, Vienna, May 03, 2026 - May 08, 2026. EGU (2026)

Penning de Vries, M.; Harder, H.; Lolli, S.; Richter, A.; Tang, M.; Washenfelder, R.: A celebration of Atmospheric Measurement Techniques. In EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU26-7701. EGU General Assembly 2026, Vienna, May 03, 2026 - May 08, 2026. EGU (2026)

Albrecht, R. I.; Cecchini, M. A.; Andreae, M.; Asperen, H. v.; Artaxo, P.; Bagheri, G.; Balestra, G. G.; Barbosa, C. G. G.; Barbosa, H. M. J.; Bighetto, A. S. et al.; Biscaro, T.; Bodenschatz, E.; Botía, S.; Brito, L. P. d.; Bueno, R. C.; Calheiros, A. J. P.; Camargo, L.; Chiu, J. C.; Conde, M.; da Costa, E. N.; Dias-Junior, C. Q.; Ditz, R.; Faulhammer, P.; Giangrande, S.; Franco, M. A. M.; Harder, H.; Haytzmann, G. G.; Herdies, D. L.; Herdy, S.; Jones, S. P.; Kesselmeier, J.; Lelieveld, J.; Lipken, F.; Lopes, C. C.; de Macêdo, T. L. B.; Magina, F. C.; Monteiro, C. A.; Morais, F. G.; Neofiti, M. C. S.; Pöhlker, C.; Pöhlker, M.; Portela, B. T. T.; Puig, R.; Quesada, C. A.; Raj, S. S.; Rizzo, L. V.; Rodrigues, A. M.; Rossi, M. I.; Sapucci, L. F.; Seifert, P.; da Silva, F. A. G.; Silva, D. F.; Silva, A. P.; de Souza, R. A. F.; Valenti, W. I. D.; Souza, C. M. A.; Torres, A. B. S.; Trumbore, S. E.; Tsokankunku, A.; Unfer, G. R.; Vila-Guerau de Arellano, J.; Weber, B.; Williams, C. R.; Williams, J.; Machado, L. A. T.: The ATTO-Campina site: Profiling Tropical Convection Using Multi-frequency Radars at in the Central Amazon. In 41st International Conference on Radar Meteorology, 25-29 August 2025, Toronto, Ontario, Canada and Online, 9B.4. 41st International Conference on Radar Meteorology, Toronto, Ont., August 25, 2025 - August 29, 2025. AMS, Boston (2025)

Heinritzi, M.; Beck, L.; Richter, S.; Zauner-Wieczorek, M.; Pardo, L. H.; Klimach, T.; Barmpounis, K.; Tripathi, N.; Ringsdorf, A.; Holzbeck, P. et al.; Nussbaumer, C.; Harder, H.; Williams, J.; Fischer, H.; Pöhlker, C.; Possner , A.; Pöhlker, M.; Pöschl, U.; Lelieveld, J.; Curtius, J.: Isoprene nitrates drive new particle formation in Amazon’s upper troposphere. In EGU General Assembly 2025, Vienna, Austria & Online, EGU25-740 . EGU General Assembly 2025, Vienna, April 27, 2025 - May 02, 2025. (2025)

Kunkler, F.; Holzbeck, P.; Russell, D.; Shen, J.; Mentler, B.; Hansel, A.; Kirkby, J.; He, X.-C.; Curtius, J.; Lelieveld, J. et al.; Harder, H.: Investigating Isoprene Oxidation in the Upper Troposphere: Insights from Cold-Temperature Chamber Experiments. In EGU General Assembly 2025, Vienna, Austria & Online, EGU25-17088. EGU General Assembly 2025, Vienna, April 27, 2025 - May 02, 2025. (2025)