7th IEEE International Conference on E-Commerce Technology Workshops (CEC 2005 Workshops), 19 July 2005, München, Germany

7th IEEE International Conference on E-Commerce Technology Workshops (CEC 2005 Workshops), 19 July 2005, München, Germany CEC Workshops IEEE Computer Society 2005 db/conf/wecwis/cecw2005.html 0-7695-2384-6