Mariusz Momotko Wojciech Izdebski Efthimios Tambouris Konstantinos A. Tarabanis Mirko Vintar An Architecture of Active Life Event Portals: Generic Workflow Approach. 104-115 2007 conf/egov/2007 EGOV http://dx.doi.org/10.1007/978-3-540-74444-3_10 db/conf/egov/egov2007.html#MomotkoITTV07