Roland Landertshamer Christoph Anthes Jens Volkert Bassem I. Nasser Mike Surridge The edutain@grid Portals - Providing User Interfaces for Different Kinds of Actors. 382-389 2008 Euro-Par Workshops http://dx.doi.org/10.1007/978-3-642-00955-6_43 conf/europar/2008w db/conf/europar/europar2008w.html#LandertshamerAVNS08