Gunar Fiedler Hannu Jaakkola Timo Mäkinen Bernhard Thalheim Timo Varkoi Co-Design of Web Information Systems Supported by SPICE. 123-138 2008 EJC http://dx.doi.org/10.3233/978-1-58603-957-8-123 conf/ejc/2008 db/conf/ejc/ejc2008.html#FiedlerJMTV08