Mariusz Momotko Michal Gajewski André Ludwig Ryszard Kowalczyk Marek Kowalkiewicz Jian Ying Zhang Towards adaptive management of QoS-aware service compositions. 299-312 2007 3 Multiagent and Grid Systems 3 http://iospress.metapress.com/content/dumq3n302031k3l1/ db/journals/mags/mags3.html#MomotkoGLKKZ07