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Knopf, D. A., Ammann, M., Berkemeier, T., Pöschl, U., Shiraiwa, Desorption Lifetimes and Activation Energies Influencing Gas-Surface Interactions and Multiphase Chemical Kinetics , Atmos. Chem. Phys. , 24, 3445–3528, 2024 Mamouri, R.-E., Ansmann, A., Ohneiser, K., Knopf, D. A., Nisantzi, A., Bühl, J., Engelmann, R., Skupin, A., Seifert, P., Baars, H., Ene, D., Wandinger, U., Hadjimitsis, D., Wildfire smoke triggers cirrus formation: lidar observations over the eastern Mediterranean , Atmos. Chem. Phys. , 23, 14097–14114, 2023 Knopf, D. A., Silber, I., Riemer, N., Fridlind, A. M., Ackerman, A. S., A 1D Model for Nucleation of Ice From Aerosol Particles: An Application to a Mixed-Phase Arctic Stratus Cloud Layer , J. Adv. Model. Earth Sy. , 15, e2023MS003663, 2023 Ansmann, A., Ohneiser, K., Engelmann, R., Radenz, M., Griesche, H., Hofer, J., Althausen, D., Creamean, J. M., Boyer, M. C., Knopf, D. A., Dahlke, S., Maturilli, M., Gebauer, H., Bühl, J., Jimenez, C., Seifert, P., Wandinger, U., Annual cycle of aerosol properties over the central Arctic during MOSAiC 2019–2020 – light-extinction, CCN, and INP levels from the boundary layer to the tropopause , Atmos. Chem. Phys. , 23, 12821–12849, 2023 Knopf, D. A., Wang, P., Wong, B., Tomlin, J. M., Veghte, D. P., Lata, N. N., China, S., Laskin, A., Moffet, R. C., Aller, J. Y., Marcus, M. A., Wang, J., Micro-spectroscopic and freezing characterization of airborne-collected aerosol and ice-nucleating particles in the Eastern North Atlantic , Atmos. Chem. Phys. , 23, 8659–8681, 2023 Knopf, D. A. and Alpert, P. A.,Atmospheric Ice Nucleation , Nat. Rev. Phys. , 5, 203–217, 2023 Alpert, P. A., Kilthau, W. P., O’Brien, R. E., Moffet, R. C., Gilles, M. K., Wang, B., Laskin, A., Aller, J. Y., Knopf, D. A, Ice nucleating agents in sea spray aerosol identified and quantified with a holistic multimodal freezing model , Sci. Advances , 8, eabq6842, 2022 Ansmann, A., Ohneiser, K., Chudnovsky, A., Knopf, D. A., Eloranta, E. W., Villanueva, D., Seifert, P., Radenz, M., Barja, B., Zamorano, F., Jimenez, C., Engelmann, R., Baars, H., Griesche, H., Hofer, J., Althausen, D., Wandinger, U., Ozone depletion in the Arctic and Antarctic stratosphere induced by wildfire smoke , Atmos. Chem. Phys. , 22, 11701–11726, 2022 Wang, J., Wood, R., Jensen, M. P., Chiu, C., Liu, Y., Lamer, K., Desai, N., Giangrande, S. E., Knopf, D. A., Kollias, P., Laskin, A., Liu, X., Lu, C., Mechem, D., Mei, F., Starzec, M., Tomlinson, J., Wang, Y., Yum, S. S., Zheng, G., Aiken, A. L., Azevedo, E. B., Blanchard, Y., China, S., Dong, X., Gallo, F., Gao, S., Ghate, V. P., Glienke, S., Goldberger, L., Hardin, J. C., Kuang, C., Luke, E. P., Matthews, A. A., Miller, M. A., Moffet, R., Pekour, M., Schmid, B., Sedlacek, A. J., Shaw, R. A., Shilling, J. E., Sullivan, A., Suski, K., Veghte, D. P., Weber, R., Wyant, M., Yeom, J., Zawadowicz, M., Zhang, Z., Aerosol and Cloud Experiments in the Eastern North Atlantic (ACE-ENA) , B. Am. Meteorol. Soc. , 103, 2, E619–E641, 2022 Ohneiser, K., Ansmann, A., Kaifler, B., Chudnovsky, A., Barja, B., Knopf, D. A., Kaifler, N., Baars, H., Seifert, P., Villanueva, D., Jimenez, C., Radenz, M., Engelmann, R., Veselovskii, I., Zamorano, F., Australian wildfire smoke in the stratosphere: the decay phase in 2020/2021 and impact on ozone depletion , Atmos. Chem. Phys. , 22, 7417–7442, 2022 Knopf, D. A., Charnawskas, J. C., Wang, P. W., Wong, B., Tomlin, J. M., Jankowski, K. A., Fraund, M., Veghte, D. P., China, S., Laskin, A., Moffet, R. C., Gilles, M. K., Aller, J. Y., Marcus, M. A., Raveh-Rubin, S., Wang, J., Micro-spectroscopic and freezing characterization of ice-nucleating particles collected in the marine boundary layer in the eastern North Atlantic , Atmos. Chem. Phys. , 22, 5377–5398, 2022 Yuen, J. G., Marshilok, A. C., Benziger, P. T., Yan, S., Cello, J., Stackhouse, C. A., Kisslinger, K., Bock, D. C., Takeuchi, E. S., Takeuchi, K. J., Wang, L., Babu, S., Itzkowitz, G., Thanassi, D., Knopf, D. A., Shroyer, K. R., Dry heat sterilization as a method to recycle N95 respirator masks: the importance of fit , PLOS ONE , 17, 1932–6203, 2022 Tomlin, J. M., Jankowski, K. A., Veghte, D. P., China, S., Wang, P., Fraund, M., Weis, J., Zheng, G., Wang, Y., Rivera-Adorno, F., Raveh-Rubin, S., Knopf, D. A., Wang, J., Gilles, M. K., Moffet, R. C., Laskin, A., Impact of dry intrusion events on the composition and mixing state of particles during the winter Aerosol and Cloud Experiment in the Eastern North Atlantic (ACE-ENA) , Atmos. Chem. Phys. , 21, 18123–18146, 2021 Knopf, D. A., Ammann, M., Technical note: Adsorption and desorption equilibria from statistical thermodynamics and rates from transition state theory , Atmos. Chem. Phys. , 21, 15725–15753, 2021 Ye, Q., Goss, M. B., Isaacman-VanWertz, G., Zaytsev, A., Massoli, P., Lim, C., Croteau, P., Canagaratna, M., Knopf, D. A., Keutsch, F. N., Heald, C. L., Kroll, J. H.Organic Sulfur Products and Peroxy Radical Isomerization in the OH Oxidation of Dimethyl Sulfide , ACS Earth Space Chem. , 5, 8, 2013–2020, 2021 Wang, J., Wood, R., Jensen, M. P., Chiu, C., Liu, Y., Lamer, K., Desai, N., Giangrande, S. E., Knopf, D. A., Kollias, P., Laskin, A., Liu, X., Lu, C., Mechem, D., Mei, F., Starzec, M., Tomlinson, J., Wang, Y., Yum, S. S., Zheng, G., Aiken, A. L., Azevedo, E. B., Blanchard, Y., China, S., Dong, X., Gallo, F., Gao, S., Ghate, V. P., Glienke, S., Goldberger, L., Hardin, J. C., Kuang, C., Luke, E. P., Matthews, A. A., Miller, M. A., Moffet, R., Pekour, M., Schmid, B., Sedlacek, A. J., Shaw, R. A., Shilling, J. E., Sullivan, A., Suski, K., Veghte, D. P., Weber, R., Wyant, M., Yeom, J., Zawadowicz, M., Zhang, Z., Aerosol and Cloud Experiments in the Eastern North Atlantic (ACE-ENA) , B. Am. Meteorol. Soc. , 103, 2, E619–E641, 2021 Knopf, D. A., Barry, K. R., Brubaker, T. A., Jahl, L. G., Jankowski, K. A. L., Li, J., Lu, Y., Monroe, L. W., Moore, K. A., Rivera-Adorno, F. A., Sauceda, K. A., Shi, Y., Tomlin, J. M., Vepuri, H. S. K., Wang, P., Lata, N. N., Levin, E. J. T., Creamean, J. M., Hill, T. C. J., China, S., Alpert, P. A., Moffet, R. C., Hiranuma, N., Sullivan, R. C., Fridlind, A. M., West, M., Riemer, N., Laskin, A., DeMott, P. J., Liu, X., Aerosol–Ice Formation Closure: A Southern Great Plains Field Campaign , B. Am. Meteorol. Soc. , 102, 10, E1952-E1971, 2021 Ansmann, A., Ohneiser, K., Mamouri, R.-E., Knopf, D. A., Veselovskii, I., Baars, H., Engelmann, R., Foth, A., Jimenez, C., Seifert, P., Barja, B., Tropospheric and stratospheric wildfire smoke profiling with lidar: mass, surface area, CCN, and INP retrieval , Atmos. Chem. Phys. , 21, 9779–9807, 2021 Li, J., Knopf, D. A., Representation of Multiphase OH Oxidation of Amorphous Organic Aerosol for Tropospheric Conditions , Environ. Sci. Technol. , 55, 11, 7266–7275, 2021 Patade, S., P., Phillips, V. T. J., Amato, P., Bingemer, H. G., Burrows, S. M., DeMott, P. J., Goncalves, F. I. T., Knopf, D. A., Morris, C. E., Alwmark, C., Artaxo, P., Pöhlker, C., Schrod, J., Weber, B., Empirical formulation for multiple groups of primary biological ice nucleating particles from field observations over Amazonia , J. Atmos. Sci. , 78, 7, 2195–2220, 2021 Zaytsev, A., Breitenlechner, M., Novelli, A., Fuchs, H., Knopf, D. A., Kroll, J. H., Keutsch, F. N., Application of chemical derivatization techniques combined with chemical ionization mass spectrometry to detect stabilized Criegee intermediates and peroxy radicals in the gas phase , Atmos. Meas. Tech. , 14, 2501—2513, 2021 Silber, I., Fridlind, A. M., Verlinde, J., Ackerman, A. S., Cesana, G. V., Knopf, D. A., The prevalence of precipitation from polar supercooled clouds , Atmos. Chem. Phys. , 21, 3949–3971, 2021 Li, J., Forrester, S. M., Knopf, D. A., Heterogeneous oxidation of amorphous organic aerosol surrogates by O3 , NO3 , and OH at typical tropospheric temperatures , Atmos. Chem. Phys. , 20, 6055–6080, 2020 Knopf, D. A., Alpert, P., Zipori, A., Reicher, N., Rudich, Y., Stochastic nucleation processes and substrate abundance explain time-dependent freezing in supercooled droplets , npj Climate and Atmospheric Science , 3, 2, 2020. Zipori, A., Reicher, N., Erel, Y., Rosenfeld, R., Sandler, A., Knopf, D. A., Rudich, Y., The role of secondary ice processes in mid‐latitude continental clouds , J. Geophys. Res. , 123, 22, 12762–12777, 2018 Knopf, D. A., Alpert, P. A., and Wang, B., The Role of Organic Aerosol in Atmospheric Ice Nucleation: A Review , ACS Earth and Space Chemistry , 2 (3), 168–202, 2018
Isaacman-VanWertz, G., Massoli, P., O’Brien, R., Lim, C., Franklin, J. P., Moss, J. A., Hunter, J. F., Nowak, J. B., Canagaratna, M. R., Misztal, P. K., Arata, C., Roscioli, J. R., Herndon, S. T., Onasch, T. B., Lambe, A. T., Jayne, J. T., Su, L., Knopf, D. A., Goldstein, A. H., Worsnop, D. R., Kroll, J. H., Chemical evolution of atmospheric organic carbon over multiple generations of oxidation , Nat. Chem. , 10, 462–468, 2018. Fan, S., Knopf, D. A., Heymsfield, A. H., Donner, L. J., Modeling of Aircraft Measurements of Ice Crystal Concentration in the Arctic and a Parameterization for Mixed-Phase Cloud , J. Atmos. Sci. , 74, 3799–3814, 2017. Charnawskas, J. C., Alpert, P. A., Lambe,, A. T., Berkemeier, T., O’Brien, R. E., Massoli, P., Onasch, T. B., Shiraiwa, M., Moffet, R. C., Gilles, M. K., Davidovits, P., Worsnop, D. R., Knopf, D. A., Condensed-phase biogenic-anthropogenic interactions with implications for cold cloud formation , Farad. Discuss. , 200, 165-194, 2017. Isaacman-VanWertz, G., Massoli, P., O’Brien, R. E., Nowak, J. B., Canagaratna, M. R., Jayne, J. T., Worsnop, D. R., Su, L., Knopf, D. A., Misztal, P. K., Arata, C., Goldstein, A. H., Kroll, J. H., Using advanced mass spectrometry techniques to fully characterize atmospheric organic carbon: current capabilities and remaining gaps , Farad. Discuss. , 200, 579-598, 2017. China, S., Alpert, P. A., Zhang, B., Schum, S., Dzepina, K., Wright, K., Owen, R. C., Fialho, P., Mazzoleni, L. R., Mazzoleni, C., Knopf, D. A., Ice cloud formation potential by free tropospheric particles from long-range transport over the Northern Atlantic Ocean , J. Geophys. Res. , 122, 5, 3065–3079, 2017. Aller, J. Y., Radway, J. C., Kilthau, W. P., Bothe, D. W., Wilson, T. W., Vaillancourt, R. D., Quinn, P. K., Coffman, D. J., Murray, B. J., Knopf, D. A., Size resolved characterization of the polysaccharidic and proteinaceous components of Sea Spray Aerosol , Atmos. Environ. , 154, 331-347, 2017. Slade, J. H., M. Shiraiwa, A. Arangio, H. Su, U. Pöschl, J. Wang, Knopf, D. A., Cloud droplet activation through oxidation of organic aerosol influenced by temperature and particle phase state , Geophys. Res. Lett. , 44, 1583–1591, 2017. Laskin, A., Gilles, M. K., Knopf, D. A., Wang, B., China, S., Progress in the Analysis of Complex Atmospheric Particles , Rev. Anal. Chem. , 9, 117-143, 2016
Moffet, R. C., O’Brien, R. E., Alpert, P. A., Kelly, S. T., Pham, D. Q., Gilles, M. K., Knopf, D. A., Laskin, A., Morphology and mixing of black carbon particles collected in central California during the CARES field study , Atmos. Chem. Phys. , 16, 14515-14525, 2016. Wang, B., Knopf, D. A., China, S., Arey, B. W., Harder, T. H., Gilles, M. K., Laskin, A., Direct Observation of Ice Nucleation Events on Individual Atmospheric Particles , Phys. Chem. Chem. Phys. , 18, 29721–29731, 2016. Pandey, R., Usui, K., Livingstone, R. A., Fischer, S. A., Pfaendtner, J., Backus, E. H. G., Nagata, Y., Fröhlich-Nowoisky, J., Schmüser, L., Mauri, S., Scheel, J. F., Knopf, D. A., Pöschl, U., Bonn, M., Weidner, T., Ice-nucleating bacteria control the order and dynamics of interfacial water , Sci. Adv. , 2:e1501630, 2016. Alpert, P. A., Knopf, D. A., Analysis of isothermal and cooling-rate-dependent immersion freezing by a unifying stochastic ice nucleation model , Atmos. Chem. Phys. , 16, 2083-2107, 2016. Ladino, L. A., Yakobi-Hancock, J. D., Kilthau, W. P., Mason, R. H., Si, M., Li, J., Miller, L. A., Schiller, C. L., Huffman, J. A., Aller, J. Y., Knopf, D. A., Bertram, A. K., Abbatt, J. P. D., Addressing the ice nucleating abilities of marine aerosol: A combination of deposition mode laboratory and field measurements , Atmos. Env. , 132, 1-10, 2016. O’Brien, R. E., Wang, B., Laskin, A., Riemer, N., West, M., Zhang, Q., Sun, Y., Yu, X.-Y., Alpert, P., Knopf, D. A., Gilles, M. K., Moffet, R. C., Chemical imaging of ambient aerosol particles: Observational constraints on mixing state parameterization , J. Geophys. Res. , 120, 18, 9591–9605, 2015. Alpert, P. A., Kilthau, W. P., Bothe, D. W., Radway, J. C., Aller, J. Y., Knopf, D. A., The influence of marine microbial activities on aerosol production: A laboratory mesocosm study , J. Geophys. Res. , 120, 17, 8841–8860, 2015. Slade, J. H., Thalman, R., Wang, J., Knopf, D. A., Chemical aging of single and multicomponent biomass burning aerosol surrogate particles by OH: implications for cloud condensation nucleus activity , Atmos. Chem. Phys. , 15, 10183–10201, 2015. Wilson, T.W., Ladino, L. A., Alpert, P. A., Breckels, M. N., Brooks, I. M., Browse, J., Burrows, S. M., Carslaw, K. S., Huffman, J. A., Judd, C., Kilthau, W. P., Mason, R. H., McFiggans, G., Miller, L. A., Najera, J. Polishchuk, E., Rae, S., Schiller, C. L., Si, M., Vergara Temprado, J., Whale, T. F., Wong, J. P. S., Wurl, O., Yakobi-Hancock, J. D., Abbatt, J. P. D., Aller, J. Y., Bertram, A. K., Knopf, D. A., Murray, B. J., A marine biogenic source of atmospheric ice nucleating particles , Nature , 525, 234–238, 2015. Knopf, D. A., Pöschl, U. Shiraiwa, M., Radial Diffusion and Penetration of Gas Molecules and Aerosol Particles through Laminar Flow Reactors, Denuders, and Sampling Tubes , Anal. Chem. , 87 (7), 3746–3754, 2015. Arangio, A. M., Slade, J. H., Berkemeier, T., Pöschl, U., Knopf, D. A., Shiraiwa, M., Multiphase Chemical Kinetics of OH Radical Uptake by Molecular Organic Markers of Biomass Burning Aerosols: Humidity and Temperature Dependence, Surface Reaction, and Bulk Diffusion , J. Phys. Chem. A , 119 (19), 4533–4544, 2015. Knopf, D. A., Alpert, P. A., Wang, B., O’Brien, R. E., Kelly, S. T., Laskin, A., Gilles, M. K., Moffet, R. C., Micro-Spectroscopic Imaging and Characterization of Individually Identified Ice Nucleating Particles from a Case Field Study , J. Geophys. Res. , 119, 17, 10365-10381, 2014. Slade, J. H., Knopf, D. A., Multiphase OH oxidation kinetics of organic aerosol: The role of particle phase state and relative humidity , Geophys. Res. Lett. , 41, 5297-5306, 2014. Knopf, D. A., Alpert, P. A., A Water Activity Based Model of Heterogeneous Ice Nucleation Kinetics for Freezing of Water and Aqueous Solution Droplets , Farad. Discuss. , 165, 513-534, 2013. Forrester, S. M., Knopf, D. A., Photosensitised heterogeneous oxidation kinetics of biomass burning aerosol surrogates by ozone using an irradiated rectangular channel flow reactor , Atmos. Chem. Phys. , 13, 6507-6522, 2013. Rigg, Y. J., Alpert, P. A., Knopf, D. A., Immersion freezing of water and aqueous ammonium sulphate droplets initiated by Humic Like Substances as a function of water activity , Atmos. Chem. Phys., 13, 6603-6622, 2013. Slade, J. H., Knopf, D. A., Heterogeneous OH oxidation of biomass burning organic aerosol surrogate compounds: assessment of volatilisation products and the role of OH concentration on the reactive uptake kinetics , Phys. Chem. Chem. Phys. , 15, 5898-5915, 2013. Wang, B., Laskin, A., Roedel, T., Gilles, M. K., Moffet, R. C., Tivanski, A., Knopf, D. A., Heterogeneous ice nucleation and water uptake by field-collected atmospheric particles below 273 K , J. Geophys. Res. , 117, D00V19, 2012. Wang, B., Lambe, A. T., Massoli, P., Onasch, T. B., Davidovits, P., Worsnop, D. R., Knopf, D. A., The deposition ice nucleation and immersion freezing potential of amorphous secondary organic aerosol: Pathways for ice and mixed-phase cloud formation , J. Geophys. Res. , 117, D16209, 2012. Shiraiwa, M., Poschl, U., Knopf, D. A., Multiphase Chemical Kinetics of NO3 Radicals Reacting with Organic Aerosol Components from Biomass Burning , Environ. Sci. Technol. , 46, 6630-6636, 2012. Knopf, D. A., Forrester, S. M., Slade, J. H., Heterogeneous oxidation kinetics of organic biomass burning aerosol surrogates by O3, NO2, N2O5, and NO3 , Phys. Chem. Chem. Phys. , 13, 21050-21062, 2011. Alpert, P. A., Aller, J. Y., Knopf, D. A., Initiation of the Ice Phase by Marine Biogenic Surfaces in Supersaturated Gas and Supercooled Aqueous Phases , Phys. Chem. Chem. Phys. , 13, 19882-19894, 2011. Knopf, D. A., Forrester, S. M., Freezing of Water and Aqueous NaCl Droplets Coated by Organic Monolayers as a Function of Surfactant Properties and Water Activity , J. Phys. Chem. A , 115, 5579-5591, 2011. Alpert, P. A., Aller, J. Y., Knopf, D. A., Ice nucleation from nucleation from aqueous NaCl droplets with and without marine diatoms , Atmos. Chem. Phys. , 5539-5555, 2011. Kaiser, J. C., Riemer, N., Knopf, D. A., Detailed heterogeneous oxidation of soot surfaces in a particle-resolved aerosol model , Atmos. Chem. Phys. , 11, 4505-4520, 2011. Knopf, D. A., Alpert, P. A., Wang, B., Aller, J. Y., Stimulation of Ice Nucleation by Marine Diatoms , Nat. Geosci., 4, 88-90, 2011. Wang, B., Knopf, D. A., Heterogeneous ice nucleation on particles composed of humic like substances impacted by O3 , J. Geophys. Res. , 116, D03205, 2011. Knopf, D. A., Rigg, Y. J., Homogeneous Ice Nucleation From Aqueous Inorganic Organic Particles Representative of Biomass Burning: Water Activity, Freezing Temperatures, Nucleation Rates , J. Phys. Chem. A, 115, 762-773, 2011. Knopf, D. A., Wang, B., Laskin, A., Moffet, R. C., Gilles, M. K., Heterogeneous nucleation of ice on anthropogenic organic particles collected in Mexico City , Geophys. Res. Lett. , 37, L11803, 2010. Springmann, M., Knopf, D. A., Riemer, N., Detailed heterogeneous chemistry in an urban plume box model: Reversible co-adsorption of O3, NO2, and H2O on Soot Coated with Benzo[a]pyrene , Atmos. Chem. Phys. , 9, 7461–7479, 2009. Knopf, D. A., Lopez, M. D., Homogeneous Ice Freezing Temperatures and Ice Nucleation Rates of Aqueous Ammonium Sulfate and Aqueous Levoglucosan Particles for Relevant Atmospheric Conditions , Phys. Chem. Chem. Phys. , 11, 8056–8068, 2009. Cosman, L. M., Knopf, D. A., Bertram, A. K., N2O5 Reactive Uptake on Aqueous Sulfuric Acid Solutions Coated with Branched and Straight-Chain Insoluble Organic Surfactants , J. Phys. Chem. A , 112, 2386–2396, 2008. Knopf, D. A., Cosman, L. M., Mousavi, P., Mokamati, S., Bertram A. K., A rectangular channel flow reactor for studying reactions on liquid surfaces coated by an organic monolayer: methods and initial results , J. Phys. Chem. A , 111, 11021–11032, 2007. Knopf, D. A., Reply to Comment “Do NAD and NAT form in liquid stratospheric aerosols by pseudo-heterogeneous nucleation?” , J. Phys. Chem. A , 111, 1376–1377, 2007. Knopf, D. A., Mak, J., Gross, S., Bertram A. K., Does Atmospheric Processing of Saturated Hydrocarbon Surfaces by NO3 Lead to Volatilization? , Geophys. Res. Lett. , 33 (17), L17816, 2006. Knopf, D. A., Koop, T., Heterogeneous Nucleation of Ice on Surrogates of Mineral Dust , J. Geophys. Res. , 111 (D12), D12201, 2006. Knopf, D. A., Do NAD and NAT form in liquid stratospheric aerosols by pseudo-heterogeneous nucleation? , J. Phys. Chem. A , 110, 5745-5750, 2006. Dymarska, M., Murray, B. J., Sun, L., Eastwood, M., Knopf, D. A., Bertram, A. K., Deposition ice nucleation on soot at temperatures relevant for the lower troposphere , J. Geophys. Res. , 111 (D4), D04204, 2006. Knopf, D. A., Anthony, L. M., Bertram, A. K., Reactive Uptake of O3 by Multicomponent and Multiphase Mixtures Containing Oleic Acid , J. Phys. Chem. A , 109, 5579-5589, 2005. Murray, B. J., Knopf, D. A., Bertram, A. K., The formation of cubic ice under conditions relevant to Earth’s atmosphere , Nature , 434, 202-205, 2005. Knopf, D. A., Luo, B. P., Krieger, U. K., Koop, T., Reply to ”Comment on the ‘Thermodynamic Dissociation Constant of the Bisulfate Ion from Raman and Ion Interaction Modeling Studies of Aqueous Sulfuric Acid at Low Temperatures”’ , J. Phys. Chem. A , 109, 2707-2709, 2005. P arsons, M. T., Knopf, D. A., Bertram, A. K., Deliquescence and Crystallization of Ammonium Sulfate Particles Internally Mixed with Water-Soluble Organic Compounds , J. Phys. Chem. A , 108, 11600-11608, 2004. Knopf, D. A., Thermodynamic Properties and Nucleation Processes of Upper Tropospheric and Lower Stratospheric Aerosol Particles , Swiss Federal Institute of Technology Zurich, ETH Zurich, Diss. ETH Number: 15103, 2003. Knopf, D. A., Luo, B. P., Krieger, U. K., Koop, T., The Thermodynamic Dissociation Constant of the Bisulfate Ion from Raman and Ion Interaction Modeling Studies of Aqueous Sulfuric Acid at Low Temperatures , J. Phys. Chem. A , 107, 4322-4332, 2003. Schreiner J., Voigt, C., Zink, P., Kohlmann, A., Knopf, D., Weisser, C., Budz, P., Mauersberger, K., A Mass Spectrometer System for Analysis of Polar Stratospheric Aerosols , Rev. Sci. Inst. , 73, 446-452, 2002. Knopf, D. A., Koop, T., Luo, B. P., Weers, U. G., Peter, T., Homogeneous nucleation of NAD and NAT in liquid stratospheric aerosols: insufficient to explain denitrification , Atmos. Chem. Phys. , 2, 207-214, 2002. Zink P., Knopf, D. A., Schreiner, J., Mauersberger, K., Möhler, O., Saathof, H., Seifert, M., Tiede, R., Schurath, U., Cryo-chamber simulation of stratospheric H2SO4 /H2O particles: Composition analysis and model comparison , J. Geophys. Res. , 11 (29), 1551, 2002. Knopf, D. A., Zink, P., Schreiner, J., Mauersberger, K., Calibration of an Aerosol Composition Mass Spectrometer with Sulfuric Acid Water Aerosol , Aerosol Sci. Technol. , 35, 924-928, 2001. Knopf, D., Kalibration eines Aerosolstrahlmassenspektrometers mit definierten Schwefelsäure-Wasser-Aerosolen , Diploma Thesis, Ruprecht-Karls-University of Heidelberg 1999.