Prof. Wojciech Cellary participated in a two days international meeting Horizon 2020 Workshop, which was held at the University of Koblenz-Landau (Germany) on December 12 -13, 2013. Prof. Cellary was invited to attend the workshop by Prof. Dr. Maria Wimmer from Institut für Wirtschafts- und Verwaltungsinformatik (IWVI), Faculty of Computer Science, University of Koblenz-Landau. The aim of the workshop was to find a consortium and to draft an EU project proposal for Horizon 2020 around the topic "mobile participation".