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.
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.
J. Kerres. (2000)Presentation, Jahrestagung 2000 der Fachgruppe „Angewandte Elektrochemie“ der Gesellschaft Deutscher Chemiker, 27.09. - 29.09.2000, Ulm, 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.
A. Katzfuß, K. Krajinovic, A. Chromik, and J. Kerres. (2010)Vortrag, Oral Presentation, 218th Meeting of The Electrochemical Society, 10.10.-15.10.2010, Las Vegas, NV, USA.
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.
W. Säckel, F. Keller, and U. Nieken. (2010)Vortrag, SPRAY 2010 - 9. Workshop über Sprays, Techniken der Fluidzerstäubung und Untersuchungen von Sprühvorgängen, 03.05.-05.05.2010, Heidelberg, Germany.
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.