Bartosz Kryza Lukasz Dutka Renata Slota Jacek Kitowski Dynamic VO Establishment in Distributed Heterogeneous Business Environments. 709-718 2009 ICCS (2) http://dx.doi.org/10.1007/978-3-642-01973-9_79 conf/iccS/2009-2 db/conf/iccS/iccS2009-2.html#KryzaDSK09