Sebastian Speiser Benjamin Blau Steffen Lamparter Stefan Tai Formation of Service Value Networks for Decentralized Service Provisioning. 517-523 2008 ICSOC http://dx.doi.org/10.1007/978-3-540-89652-4_40 conf/icsoc/2008 db/conf/icsoc/icsoc2008.html#SpeiserBLT08