Agarwal, Sudhir, Fankhauser, Peter, Gonzalez-Ollala, Jorge, Hartmann, Jens, Hollfelder, Silvia, Jameson, Anthony, Klink, Stefan, Lehti, Patrick, Ley, Michael, Rabbidge, Emma, Schwarzkopf, Eric, Shrestha, Nitesh, Stojanovic, Nenad, Studer, Rudi, Stumme, Gerd and Walter, Bernd. "Semantic Methods and Tools for Information Portals." Paper presented at the meeting of the INFORMATIK 2003 -- Innovative Informatikanwendungen (Band 1), Bonn, 2003.