Christof Weinhardt Stefan Luckner Jochen Stößer Designing E-Business Systems. Markets, Services, and Networks - 7th Workshop on E-Business, WEB 2008, Paris, France, December 13, 2008, Revised Selected Papers Lecture Notes in Business Information Processing 22 2009 Springer http://dx.doi.org/10.1007/978-3-642-01256-3 978-3-642-01255-6 WEB db/conf/web/web2008.html