Selection of Recent Publications

Peer-Reviewed Journal Articles

• Koop, T.; Bookhold, J.; Shiraiwa, M.; Pöschl, U.;
  Perspective: Glass transition and phase state of organic compounds: Dependency on molecular properties and implications for secondary organic aerosols in the atmosphere,
  Phys. Chem. Chem. Phys., 13, 19238-19255, 2011.   article online*      (during November amongst the top ten accessed articles from the online version of PCCP: see here)
  
  
• Shiraiwa, M.; Ammann, M.; Koop, T.; Pöschl, U.;
  Gas uptake and chemical aging of semisolid organic aerosol particles,
  Proc. Natl. Acad. Sci. USA, 108, 11003-11008, 2011.   article online*
  
  
• Virtanen, A.; Joutsensaari, J.; Koop, T.; Kannosto, J.; Yli-Pirilä, P.; Leskinen, J.; Mäkelä, J.M.; Holopainen, J.K.; Pöschl, U.; Kulmala, M.; Worsnop, D.R.; Laaksonen, A.;
  An amorphous solid state of biogenic secondary organic aerosol particles,
  Nature, 467, 824-827, 2010.   article online*      (see also accompanying News & Views Article by P. Ziemann: Phase matters for aerosols and a feature in Chemistry World: Aerosol theory solidifies)
  
  
• Mikhailov, E.; Vlasenko, S.; Martin, S.T.; Koop, T.; Pöschl, U.;
  Amorphous and crystalline aerosol particles interacting with water vapor: conceptual framework and experimental evidence for restructuring, phase transitions and kinetic limitations,
  Atmos. Chem. Phys., 9, 9491-9522, 2009.   article online
  
  
• Koop, T.; Zobrist, B.;
  Parameterizations for ice nucleation in biological and atmospheric systems,
  Phys. Chem. Chem. Phys., 11, 10839-10850, 2009.   article online*      (featured as a Hot Article and on the Cover)
  
  
• Budke, C.; Heggemann, C.; Koch, M.; Sewald, N.; Koop, T.;
  Ice Recrystallization Kinetics in the Presence of Synthetic Antifreeze Glycoprotein Analogues Using the Framework of LSW Theory,
  J. Phys. Chem. B, 113, 2865-2873, 2009.   article online*
  
  
• Zobrist, B.; Marcolli, C.; Pedernera, D.A.; Koop, T.;
  Do atmospheric aerosols form glasses?,
  Atmos. Chem. Phys., 8, 5221-5244, 2008.   article online      (highlighted in Nature: Glasses in the sky)
  
  

Non-reviewed Articles in Proceedings, Books, and Journals

• Koop, T.;
  'Snow joke as festive season gives rise to a blizzard of fake flakes,
  Nature, 462, 985, 2009.   article online*      (featured, e.g., on National Public Radio: What's wrong with this snowflake?)
  

Full Publication List

Peer-Reviewed Journal Articles

• M. Shiraiwa, M.; Pfrang, C.; Koop, T.; Pöschl, U.;
  Kinetic multi-layer model of gas-particle interactions in aerosols and clouds (KM-GAP): linking condensation, evaporation and chemical reactions of organics, oxidants and water,
  Atmos. Chem. Phys., 12, 2777-2794, 2012.   article online
  
  
• Wise, M.E.; Baustian, K.J.; Koop, T.; Freedman, M.A.; Jensen, E.J.; Tolbert, M.A.;
  Depositional ice nucleation onto crystalline hydrated NaCl particles: a new mechanism for ice formation in the troposphere,
  Atmos. Chem. Phys., 12, 1121-1134, 2012.   article online
  
  
• Koop, T.; Bookhold, J.; Shiraiwa, M.; Pöschl, U.;
  Perspective: Glass transition and phase state of organic compounds: Dependency on molecular properties and implications for secondary organic aerosols in the atmosphere,
  Phys. Chem. Chem. Phys., 13, 19238-19255, 2011.   article online*      (during November amongst the top ten accessed articles from the online version of PCCP: see here)
  
  
• Dreyer, A.; Ennen, I.; Koop, T.; Hütten, A.; Jutzi, P.;
  From Nanoscale Liquid Spheres to Anisotropic Crystalline Particles of Tin: Decomposition of Decamethylstannocene in Organic Solvents,
  Small, 7, 3075-3086, 2011.   article online*
  
  
• Shiraiwa, M.; Ammann, M.; Koop, T.; Pöschl, U.;
  Gas uptake and chemical aging of semisolid organic aerosol particles,
  Proc. Natl. Acad. Sci. USA, 108, 11003–11008, 2011.   article online*
  
  
• Nagel, L.; Plattner, C.; Budke, C.; Majer, Z.; DeVries, A.L.; Berkemeier, T.; Koop, T.; Sewald, N.;
  Synthesis and characterization of natural and modified antifreeze glycopeptides: glycosylated foldamers,
  Amino Acids, 41, 719-723, 2011.   article online*
  
  
• Zobrist, B.; Soonsin, V; Luo, B.P.; Krieger, U.K.; Marcolli, C.; Peter, T.; Koop, T.;
  Ultra-slow water diffusion in aqueous sucrose glasses,
  Phys. Chem. Chem. Phys., 13, 3514-3526, 2011.   article online*
  
  
• Virtanen, A.; Joutsensaari, J.; Koop, T.; Kannosto, J.; Yli-Pirilä, P.; Leskinen, J.; Mäkelä, J.M.; Holopainen, J.K.; Pöschl, U.; Kulmala, M.; Worsnop, D.R.; Laaksonen, A.;
  An amorphous solid state of biogenic secondary organic aerosol particles,
  Nature, 467, 824-827, 2010.   article online*      (see also accompanying News & Views Article by P. Ziemann: Phase matters for aerosols and a feature in Chemistry World: Aerosol theory solidifies)
  
  
• Stoll, I.; Brockhinke, R.; Brockhinke, A.; Böttcher, M.; Koop, T.; Stammler, H.G.; Neumann, B.; Niemeyer, A.; Hütten, A.; Mattay, J.;
  2-Aminopyrimidine-Silyer(I) Based Hybrid Organic Polymers: Self-Assembly and Phase Transitions of a Novel Class of Electronic Material,
  Chem. Mater., 22, 4749-4755, 2010.   article online*
  
  
• Heggemann, C.; Budke, C.; Schomburg, B.; Majer, Z.; Wißbrock, M.; Koop, T.; Sewald, N.;
  Antifreeze glycopeptide analogues: microwave-enhanced synthesis and functional studies,
  Amino Acids, 38, 213-222, 2010.   article online*
  
  
• Mikhailov, E.; Vlasenko, S.; Martin, S.T.; Koop, T.; Pöschl, U.;
  Amorphous and crystalline aerosol particles interacting with water vapor: conceptual framework and experimental evidence for restructuring, phase transitions and kinetic limitations,
  Atmos. Chem. Phys., 9, 9491-9522, 2009.   article online
  
  
• Koop, T.; Zobrist, B.;
  Parameterizations for ice nucleation in biological and atmospheric systems,
  Phys. Chem. Chem. Phys., 11, 10839-10850, 2009.   article online*      (featured as a Hot Article and on the Cover)
  
  
• Budke, C.; Heggemann, C.; Koch, M.; Sewald, N.; Koop, T.;
  Ice Recrystallization Kinetics in the Presence of Synthetic Antifreeze Glycoprotein Analogues Using the Framework of LSW Theory,
  J. Phys. Chem. B, 113, 2865-2873, 2009.   article online*
  
  
• Norgren, A.S.; Budke, C.; Majer, Z.; Heggemann, C.; Koop, T.; Sewald, N.;
  On-Resin Click-Glycoconjugation of Peptoids,
  Synthesis, 3/2009, 488-494, 2009.   article online*
  
  
• Zobrist, B.; Marcolli, C.; Pedernera, D.A.; Koop, T.;
  Do atmospheric aerosols form glasses?,
  Atmos. Chem. Phys., 8, 5221-5244, 2008.   article online      (highlighted in Nature: Glasses in the sky)
  
  
• Zobrist, B.; Marcolli, C.; Peter, T.; Koop, T.;
  Heterogeneous Ice Nucleation in Aqueous Solutions: the Role of Water Activity,
  J. Phys. Chem. A, 112, 3965-3975, 2008.   article online*
  
  
• Zobrist, B.; Koop, T.; Luo, B.P.; Marcolli, C.; Peter, T.;
  Heterogeneous Ice Nucleation Rate Coefficient of Water Droplets Coated by a Nonadecanol Monolayer,
  J. Phys. Chem. C, 111, 2149-2155, 2007.   article online*
  
  
• Peter, T.; Marcolli, C.; Spichtinger, P.; Corti, T.; Baker, M.B.; Koop, T.;
  When dry air is too humid,
  Science, 314, 1399-1402, 2006.   article online*
  


• Budke, C.; Koop, T.;
  Ice recrystallization inhibition and molecular recognition of ice faces by Poly(vinyl alcohol),
  ChemPhysChem, 7, 2601-2606, 2006.   article online*
  


• Zobrist, B.; Marcolli, C.; Koop, T.; Luo, B.P.; Murphy, D.M.; Lohmann, U.; Zardini, A.A.; Krieger, U.K.; Corti, T.; Cziczo, D.J.; Fueglistaler, S.; Hudson, P.K.; Thomson, D.S.; Peter, T.;
  Oxalic acid as a heterogeneous ice nucleus in the upper troposphere and its indirect aerosol effect,
  Atmos. Chem. Phys., 6, 3115-3129, 2006.   article online
  


• Knopf, D.A.; Koop, T.;
  Heterogeneous nucleation of ice on surrogates of mineral dust,
  J. Geophys. Res., 111, D12201, 2006.   article online*
  


• Semmler, M.; Luo, B.P.; Koop, T.;
  Densities of liquid H⁺/NH4⁺/SO4^2–/NO3^–/H2O solutions at tropospheric temperatures,
  Atmos. Environment, 40, 467-483, 2006.   article online*
  


• Murphy, D.M.; Koop, T.;
  Review of the vapour pressures of ice and supercooled water for atmospheric applications,
  Q. J. R. Meteorol. Soc., 131, 1539-1565, 2005.   article online*
  


• Knopf, D.A.; Luo, B.P.; Krieger, U.K.; Koop, T.;
  Reply to Comment on 'Thermodynamic Dissociation Constant of the Bisulfate Ion from Raman and Ion Interaction Modelling Studies of Aqueous Sulfuric Acid at Low Temperatures',
  J. Phys. Chem. A, 109, 2707-2709, 2005.   article online*
  


• Kärcher, B.; Koop, T.;
  The role of organic aerosols in homogeneous ice formation,
  Atmos. Chem. Phys., 5, 703-714, 2005.   article online
  


• Koop, T.;
  Homogeneous Ice Nucleation in Water and Aqueous Solutions (Review Article),
  Z. Phys. Chem., 218, 1231-1258, 2004.   article online*
  


• Colberg, C.A.; Luo, B.P.; Wernli, H.; Koop, T.; Peter, T.;
  A novel model to predict the physical state of atmospheric H₂SO₄/NH₃/H₂O aerosol particles,
  Atmos. Chem. Phys., 3, 909-924, 2003.   article online
  


• Knopf, D.A.; Luo, B.P.; Krieger, U.K.; Koop, T.;
  Thermodynamic Dissociation Constant of the Bisulfate Ion from Raman and Ion Interaction Modelling Studies of Aqueous Sulfuric Acid at Low Temperatures,
  J. Phys. Chem. A, 107, 4322-4332, 2003.   article online*
  


• Zobrist, B.; Weers, U.; Koop, T.;
  Ice Nucleation in Aqueous Solutions of Poly[Ethylene Glycol] with Different Molar Mass,
  J. Chem. Phys., 118, 10254-10261, 2003.   article online*
  


• Krieger, U.K.; Braun, C.; Imbach, L.; Koop, T.; Corti, T.; Videen, G.;
  An experimental examination of intensity fluctuations of a host droplet containing an inclusion,
  J. Quant. Spectrosc. Radiat. Transfer, 79/80, 873-880, 2003.   article online*
  


• Koop, T.;
  The water activity of aqueous solutions in equilibrium with ice,
  Bull. Chem. Soc. Jpn., 75, 2587-2588, 2002.   article online*
  


• 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.   article online
  


• Hegglin, M.I.; Krieger, U.K.; Koop, T.; Peter, T.;
  Technical Note: Organics-Induced Fluorescence in Raman Studies of Sulfuric Acid Aerosols,
  Aerosol Sci. Tech., 36, 510-512, 2002.   article online*
  


• Zuberi, B.; Bertram, A.K.; Koop, T.; Molina, L.T.; Molina, M.J.;
  Heterogeneous freezing of aqueous particles induced by crystallized (NH₄)₂SO₄, Ice, and Letovicite,
  J. Phys. Chem. A, 105, 6458-6464, 2001.   article online*
  


• Koop, T.; Kapilashrami, A.; Molina, L.T.; Molina, M.J.;
  Phase transitions of sea-salt/water mixtures at low temperatures: Implications for ozone chemistry in the polar marine boundary layer,
  J. Geophys. Res., 105, 26393-26402, 2000.    article online*
  


• Koop, T.; Luo, B.P.; Tsias, A., Peter, T.;
  Water activity as the determinant for homogeneous ice nucleation in aqueous solutions,
  Nature, 406, 611-614, 2000.   article online*
  


• Krieger, U.K.; Colberg, C.A.; Weers, U.; Koop, T.; Peter, T.;
  Supercooling of single H₂SO₄/H₂O aerosols to 158 K: No evidence for the occurrence of the octahydrate,
  Geophys. Res. Lett., 27, 2097-2100, 2000.    article online*
  


• Bertram, A.K.; Koop, T.; Molina, L.T.; Molina, M.J.;
  Ice formation in (NH₄)₂SO₄-H₂O particles,
  J. Phys. Chem. A, 104, 584-588, 2000.   article online*
  


• Koop, T.; Bertram, A.K.; Molina, L.T.; Molina, M.J.;
  Phase Transitions in Aqueous NH₄HSO₄ Solutions,
  J. Phys. Chem. A, 103, 9042-9048, 1999.   article online*
  


• Chang, H.Y.A; Koop, T.; Molina, L.T.; Molina, M.J.;
  Phase Transitions in Emulsified HNO₃/H₂O and HNO₃/H₂SO₄/H₂O Solutions,
  J. Phys. Chem. A, 103, 2673-2679, 1999.   article online*
  


• Koop, T.; Ng, H.P.; Molina, L.T.; Molina, M.J.;
  A New Optical Technique to Study Aerosol Phase Transitions: The Nucleation of Ice from H₂SO₄ Aerosols,
  J. Phys. Chem. A, 102, 8924-8931, 1998.   article online*
  


• Koop, T.; Carslaw, K.S.; Peter, T.;
  Thermodynamic stability and phase transitions of PSC particles,
  Geophys. Res. Lett., 24, 2199-2002, 1997.    article online*
  


• Koop, T.; Luo, B.P.; Biermann, U.M.; Crutzen, P.J.; Peter, T.;
  Freezing of HNO₃/H₂SO₄/H₂O Solutions at Stratospheric Temperatures: Nucleation Statistics and Experiments,
  J. Phys. Chem. A, 101, 1117-1133, 1997.   article online*
  


• Koop, T.; Carslaw, K.S.;
  Melting of H₂SO₄·4H₂O Particles Upon Cooling: Implications for Polar Stratospheric Clouds,
  Science, 272, 1638-1641, 1996.   article online* or alternative link to JSTOR: article online*
  


• Biermann, U.M.; Presper, T.; Koop, T.; Mössinger, J.; Crutzen, P.J.; Peter, T.;
  The Unsuitability of Meteoritic and Other Nuclei for Polar Stratospheric Cloud Freezing,
  Geophys. Res. Lett., 23, 1693-1696, 1996.    article online*
  


• Meilinger, S.K.; Koop, T.; Luo, B.P.; Huthwelker, T.; Carslaw, K.S.; Krieger, U.; Crutzen, P.J.; Peter, T.;
  Size-dependent stratospheric droplet composition in mesoscale temperature fluctuations and their potential role in PSC freezing,
  Geophys. Res. Lett. 22, 3031-3034, 1995.    article online*
  


• Koop, T.; Biermann, U.M.; Raber, W.; Luo, B.P.; Crutzen, P.J.; Peter, T.;
  Do stratospheric aerosol droplets freeze above the ice frost point?,
  Geophys. Res. Lett., 22, 917-920, 1995.    article online*
  

Theses

• Koop, T.; The formation mechanisms of polar stratospheric clouds,
  Ph.D. thesis, Mainz, 1996.    pdf-document (1361 k) 
  


• Koop, T.; Homogeneous ice nucleation in water and aqueous solutions,
  Habilitation thesis, Zurich, 2003.
  

Non-reviewed Articles in Proceedings, Books, and Journals

• Koop, T.;
  'Snow joke as festive season gives rise to a blizzard of fake flakes,
  Nature, 462, 985, 2009.   article online*      (featured, e.g., on National Public Radio: What's wrong with this snowflake?)
  


• Koop, T.; Zobrist, B.;
  Parameterizing heterogeneous ice nucleation processes in environmental systems,
  in: Nucleation and Atmospheric Aerosols 2009 (Eds.: J. Smolik and C.D. O'Dowd), pp. 440-443, Prague, 2009.
  


• Pöschl, U.; Koop, T.;
  Interactive open access publishing and collaborative peer review for improved scientific communication and quality assurance,
  Information Services & Use, 28, 105-107, 2008.   article online*
  


• Böttcher, M.; Koop, T.;
  Immersion Freezing In Emulsified Aqueous Sulfuric Acid Solutions Containing AgI Particles,
  in: Nucleation and Atmospheric Aerosols 2007 (Eds.: C.D. O'Dowd and P.E. Wagner), pp. 466-470, Springer, 2007.
  


• Zobrist, B.; Marcolli, C.; Koop, T.; Peter, T.;
  Heterogeneous ice nucleation of aqueous solutions with immersed mineral dust particles,
  in: Nucleation and Atmospheric Aerosols 2007 (Eds.: C.D. O'Dowd and P.E. Wagner), pp. 461-465, Springer, 2007.
  


• Koop, T.;
  Homogeneous Ice Nucleation in Water and Aqueous Solutions,
  in: Progress in Physical Chemistry Vol.1 (Ed.: H. Baumgärtel), pp. 253-280, Oldenbourg Verlag, München, 2007.
  


• Kleinermanns, K; Havenith, M; Koop, T.;
  Trendbericht Physikalische Chemie 2006: Physikalische Chemie des Wassers,
  Nachrichten aus der Chemie, 55, 285-288, 2007.    article online
  


• Koop, T.;
  Journal Club column,
  Nature, 442, 333, 2006.   article online*
  


• Koop, T.; Pöschl, U.;
  An open, two-stage peer-review journal,
  Nature,  Nature's peer review debate, 2006.   article online*
  


• Koop, T.;
  Interactive comment on "Ice supersaturations exceeding 100% at the cold tropical tropopause: implications for cirrus formation and dehydration" by E. Jensen et al.,
  Atmos. Chem. Phys. Discuss., 4, S3201–S3204, 2004.    article online
  


• Zobrist, B.; Luo, B.P.; Marcolli, C.; Peter, T.; Koop, T.;
  A Conceptual Model for Ice Nucleation of Water Samples in the Presence of Organic Surfactants,
  in: Nucleation and Atmospheric Aerosols 2004 (Eds.: M. Kasahara and M. Kulmala), pp. 119-122, Tokyo University Press, Tokyo, 2004.
  


• Koop, T.;
  Interactive comment on "Commentary on `Homogeneous nucleation of NAD and NAT in liquid stratospheric aerosols: insufficient to explain denitrification' by Knopf et al." by A. Tabazadeh,
  Atmos. Chem. Phys. Discuss., 3, S349–S351, 2003.    article online
  


• Koop, T.;
  Interactive comments on "Commentary on `Homogeneous nucleation of NAD and NAT in liquid stratospheric aerosols: insufficient to explain denitrification' by Knopf et al." by A. Tabazadeh,
  Atmos. Chem. Phys. Discuss., 3, S343–S345, 2003.    article online (Part 1)
  Atmos. Chem. Phys. Discuss., 3, S346–S348, 2003.    article online (Part 2)
  


• Knopf, D.A.; Luo, B.P., Krieger, U.K.; Koop, T.; Peter, T.;
  Experimental and theoretical analysis with respect to surface-induced nucleation,
  J. Aeros. Sci., 34, S1149-S1150, 2003.
  


• Knopf, D.A.; Luo, B.P., Krieger, U.K.; Koop, T.;
  The thermodynamic dissociation constant of HSO4^– at atmospheric conditions,
  J. Aeros. Sci., 34, S1181-S1182, 2003.
  


• Krieger, U.K.; Braun, C.; Imbach, L.; Koop, T.; Videen, G.;
  Does an inclusion in a spherical particle become invisible if the refractive index of inclusion and host are equal?,
  in: Electromagnetic and Light Scattering by Nonspherical Particles, (Eds.: B.A.S. Gustafson, L. Kolokolova, G. Videen), pp. 179-182, Army Research Laboratory, Adelphi MD, 2002.
  


• Koop, T.;
  Interactive comment on "Nucleation events in the continental boundary layer: Influence of physical and meteorological parameters" by M. Boy and M. Kulmala,
  Atmos. Chem. Phys. Discuss., 1, S148-S149, 2001.    article online
  


• Knopf, D.A.; Koop, T.; Weers, U.G.; Krieger, U.K.; Peter, T.;
  Investigation of ice nucleation in liquid aerosols using Raman microscopy,
  J. Aeros. Sci., 32, S283-S284, 2001.
  


• Peter, T.; Koop, T.;
  Phase transitions,
  J. Aeros. Sci., 32, S9-S10, 2001.
  


• Koop, T.; Luo, B.P.; Tsias, A.; Peter, T.;
  A new formulation for the homogeneous nucleation of ice from aqueous aerosols,
  in: Aviation, Aerosols, Contrails and Cirrus Clouds (A2C3) (Eds.: U. Schumann and G.T. Amanatidis), pp. 154-157, Air Pollution Research Report 74, EUR 19428, European Commission, Brussels, 2000.
  


• Koop, T.;
  The formation of ice clouds from supercooled aqueous aerosols,
  in: Nucleation and Atmospheric Aerosols 2000 (Eds.: B.N. Hale and M. Kulmala), pp. 549-560, American Institute of Physics, Melville NY, 2000.   article online*
  


• Koop, T.; Carslaw, K.S.;
  The `melting' of SAT near the ice frost point,
  in: Polar stratospheric Ozone (Eds.: J.A. Pyle, N.R.P. Harris and G.T. Amanatidis), pp. 784-789, European Commission Publication Office, Luxembourg, 1996.
  


• Meilinger, S.K.; Koop, T.; Luo, B.P.; Huthwelker, T.; Carslaw, K.S.; Krieger, U.; Crutzen, P.J.; Peter, T.;
  Size-dependent stratospheric droplet composition in rapid temperature fluctuations,
  in: Polar stratospheric Ozone (Eds.: J.A. Pyle, N.R.P. Harris and G.T. Amanatidis), pp. 790-794, European Commission Publication Office, Luxembourg, 1996.
  


• Biermann, U.M.; Presper, T.; Koop, T.; Mößinger, J.; Crutzen, P.J.; Peter, T.;
  On the Suitability of Meteoritic and Other Stratospheric Particles As Nuclei for the Heterogeneous Freezing of PSCs,
  in: Polar stratospheric Ozone (Eds.: J.A. Pyle, N.R.P. Harris and G.T. Amanatidis), pp. 776-779, European Commission Publication Office, Luxembourg, 1996.
  


• Koop, T.; Luo, B.P.; Biermann, U.M.; Peter, T.;
  Freezing of Binary and Ternary Solutions of H2SO4, HNO3 and H2O under Stratospheric Conditions: Nucleation Statistics and Experiments,
  in: Nucleation and Atmospheric Aerosols 1996 (Eds.: M. Kulmala and P.E. Wagner), pp. 318-321, Elsevier, Oxford, 1996.
  

Non-scientific Articles, Book Reviews, Published Interviews or Discussion Contributions

• Koop, T.;
  Editorial,
  Junge Akademie Magazin 8, pp. 3, 2008.    pdf-document
  


• Beer, B.; Boutros, M.; Fischer, J.; Klatt, M.; Koenig, M.; Koop, T.; Schnell, M.; Silberhorn, C.;
  Zur Zukunft von Forschungsratings,
  Junge Akademie Magazin 7, pp. 4-7, 2008.    pdf-document
  


• Koop, T.;
  A Study of Ice Cloud Formation,
  in: Findings On Ice, (Eds.: H. Aardse and A. van Baalen), pp. 94-95, Pars Foundation, Lars Müller Publishers, 2007.
  


• Koop, T.;
  Buchkritik zu "Der Campus-Knigge" von Miloš Vec und anderen (Hrsg.),
  in: Leseempfehlungen für Studierende, Universität Bielefeld, 2006.   article online
  


• Diskussionsmitschrift zum Thema "Die kleinste publizierbare Einheit, oder: was ist messbare wissenschaftliche Qualität?",
  Isabell Lisberg-Haag und Uschi Heidel,
  in: Junge Akademie Magazin 3, pp. 4-7, 2006.    pdf-document
  


• Koop, T.;
  Wolkenflieger,
  Artikel und Poster zum Musikstück "Zirrus" im Rahmen der Enzyklopädie der Ideen der Zukunft der Jungen Akademie: "Wasser - kann man Wolken hören?", 2005.    Artikel    Poster
  


• Koop, T.;
  Buchkritik zu "On the Surface of Things" von Felice Frankel und George M. Whitesides,
  in: Literaturempfehlungen für Erstsemester, Universität Bielefeld, 2005.   article online
  


• Koop, T.;
  Artikel zur Frage "Was passiert, wenn man Wasser in einem geschlossenen Metallkasten unter dem Gefrierpunkt lagert?"
  in: Wissenschaft im Dialog, 2005.   article online
  


• Interview zum Thema "Transparenz in den Review-Prozess",
  Christoph Meier,
  in: ETH life (Webzeitung der ETH Zürich), 4. April 2004.   article online
  


• Koop, T.;
  Ice particle formation in the laboratory and in the atmosphere,
  in: Prix Latsis Universitaires 2003 - Présentation des travaux des quatre lauréats, pp. 13-20, Foundation Latsis Internationale No.20, Genève, 2003.
  


• Koop, T.;
  Nach der Promotion in die USA: als Stipendiat der Humboldt-Stiftung,
  in: Transparent (Magazin der Studienstiftung), 9, 14, 1999.
  


• Haider, M.; Koop, T.;
  Lab, Lobster & Lighthouse,
  in: Grenzenlose Wissenschaft, pp. 94-103, Alexander von Humboldt-Stiftung, Bonn-Bad Godesberg, 1999.
  

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