Technologies for E-Services 6th International Workshop, TES 2005, Trondheim, Norway, September 2-3, 2005, Revised Selected Papers Bussler Christoph Heftet / 2006 / Engelsk
Technologies for E-Services 5th International Workshop, TES 2004, Toronto, Canada, August 29-30, 2004, Revised Selected Papers Shan Ming-Chien Heftet / 2005 / Engelsk
Business Process Management 6th International Conference, BPM 2008, Milan, Italy, September 2-4, 2008, Proceedings Dumas Marlon Heftet / 2008 / Engelsk
Technologies for E-Services Third International Workshop, TES 2002, Hong Kong, China, August 23-24, 2002, Proceedings Buchmann, Alejandro Heftet / 2002 / Engelsk
