Principles and Practice of Semantic Web Reasoning Third International Workshop, PPSWR 2005, Dagstuhl Castle, Germany, September 11-16, 2005, Proceedings Fages Francois Heftet / 2005 / Engelsk
Recent Advances in Constraints 11th Annual ERCIM International Workshop on Constraint Solving and Constraint Logic Programming, CSCLP 2006 Caparica, Portugal, June 26-28, 2006 Revised Selected and Invited Papers Azevedo, Francisco Heftet / 2007 / Engelsk
Recent Advances in Constraints Joint ERCIM/CoLogNET International Workshop on Constraint Solving and Constraint Logic Programming, CSCLP 2005, Uppsala, Sweden, June 20-22, 2005, Revised Selected and Invited Papers Hnich Brahim Heftet / 2006 / Engelsk
Recent Advances in Constraints Joint ERCIM/CoLogNET International Workshop on Constraint Solving and Constraint Logic Programming, CSCLP 2003, Budapest, Hungary, June 30 - July 2, 2003, Selected Papers Apt, Krzysztof R. Heftet / 2004 / Engelsk
