George Spanoudakis Andrea Zisman Alexander Kozlenkov A Service Discovery Framework for Service Centric Systems. 251-259 2005 conf/IEEEscc/2005 IEEE SCC http://doi.ieeecomputersociety.org/10.1109/SCC.2005.17 db/conf/IEEEscc/scc2005.html#SpanoudakisZK05