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. Kerres. (2010)Vortrag, Invited Oral Presentation, 3rd International Conference on Functional Materials and Devices (ICFMD-2010), 14.06.-17.06.2010, Kuala Terengganu, Malaysia.
F. Schönberger, und J. Kerres. (2007)Poster, Advances in Materials for Proton Exchange Membrane Fuel Cell Systems Conference, 18.02.-21,02.2007, Asilomar Conference Grounds, Pacific Grove, California USA.
J. Kerres, und F. Schönberger. (2007)Vortrag, An International Workshop on Degradation Issues in Fuel Cells, 19.09.-21.09.2007, Hersonessos, Kreta, Greece.
J. Kerres. (2011)Vortrag, Advances in Materials for Proton Exchange Membrane Fuel Cell Systems 2011, Asilomar Conference Grounds, 20.02.-23.02.2011, Pacific Grove, California USA.