R. Kelling, T. Kayser, A. Melcher, and U. Nieken. (2013)Vortrag, Jahrestreffen Hochtemperaturtechnik und Technische Reaktionen 2013, 26.02.-27.02.2013, Oberhausen, Germany.
J. Kerres, and F. Schönberger. (2007)Vortrag, An International Workshop on Degradation Issues in Fuel Cells, 19.09.-21.09.2007, Hersonessos, Kreta, Greece.
M. Huber, F. Keller, U. Nieken, and S. Hassanizadeh. (2012)Vortrag, INTERPORE - 4th International Conference on Porous Media at Purdue University, 14.05.-16.05.2012, West Lafayette, Indiana, USA.
W. Säckel, F. Keller, and U. Nieken. (2012)Vortrag, 12th International Conference of Liquid Atomisation and Spray Systems, 02.09.-06.09.2012, Heidelberg, Germany.
M. Hirschler, P. Kunz, M. Huber, W. Säckel, and U. Nieken. (2014)Vortrag, Workshop on Application of Smoothed Particle Hydrodynamics in Environmental Engineering and Geosciences, 30.06.-01.07.2014, Karlsruhe, Germany.
J. Kerres. (1999)Presentation, Membrane Technology in the Chemical and Automotive Industry: From Product Recovery to Fuel Cell Technology, 31.05. - 01.06.1999, Geesthacht, Germany.
J. Jensen, Q. Li, and J. Kerres. (2007)Vortrag, CARISMA Workshop Ionomer Membranes for Medium and High Temperature PEM Fuel Cells, 11.11.-14.11.2007, Stuttgart, Germany.
U. Nieken. (2024)Presentation,5th Indo-German Workshop on Advances in Materials, Reaction, and Separation Processes, 19.-21. Februar 2024, Kharagpur, Indien.
C. Spengler, C. Merten, and F. Pfeiffer. (2010)Vortrag, 9th International Congress of Chemical and Process Engineering CHISA 2010 and the 7th European Congress of Chemical Engineering ECCE-7, Tagungsbandbeitrag, 28.08.– 01.09.2010, Prag, Tschechien.
J. Kerres. (2010)Vortrag, Invited Oral Presentation, 3rd International Conference on Functional Materials and Devices (ICFMD-2010), 14.06.-17.06.2010, Kuala Terengganu, Malaysia.
J. Kerres. (2008)Presentation, Conference „Progress in MEA components for medium and high temperature polymer electrolyte fuel cells”, 21.09. - 24.09.2008, La Grande Motte, France.
C. Walter. (2019)Presentation, Jahrestreffen der ProcessNet-Fachgruppen Mischvorgänge, Trocknungstechnik und Wärme- und Stoffübertragung, 18.03. - 20.03.2019, Essen.
C. Zander, M. Hellmund, C. Schwede, and U. Nieken. (2017)Vortrag, Jahrestreffen der ProcessNet-Fachgemeinschaften "Prozess-, Apparate- und Anlagentechnik" sowie „Werkstoffe, Konstruktion, Lebensdauer“, 20.11.-21.11.2017, Würzburg, Germany.
J. Kerres. (2005)Presentation, 15th International Symposium on Fine Chemistry and Functional Polymers (FCFP-XV) & IUPAC 1st International Symposium on Novel Materials and Synthesis (NMS-I), 17.10. - 20.10.2005, Shanghai, China.
A. Oleynikov, U. Afzal, M. Konstantin, and C. Merten. (2018)Presentation, 23rd International Congress of Chemical and Process Engineering CHISA 2018, 25.08. – 29.08.2018, Prague.
U. Afzal, and C. Merten. (2018)Presentation, 4th International Conference on Sustainability in Process Industries, 24.10. – 25.10.2018, Peshawar, Pakistan.
S. Welzel, and U. Nieken. (2022)Presentation, 10th PhD Workshop on Polymer Reaction Engineering in San Sebastian (Spain), 20.-22. April 2022, University of the Basque Country UPV/EHU.
T. Mager, F. Krieg, and U. Nieken. (2022)Presentation, Symposium on Insights into Gas Diffusion Electrodes: From Fundamentals to Industrial Applications, 05. September bis 07. September 2022, Magdeburg.
W. Säckel, M. Huber, M. Hirschler, P. Kunz, and U. Nieken. (2014)Vortrag, Jahrestreffen der ProcessNet-Fachgruppen Trocknungstechnik und Mechanische Flüssigkeitsabtrennung, 19.02.-21.02.2014, Karlsruhe, Germany.