Spyros Sioutas Evangelos Sakkopoulos Christos Makris Bill Vassiliadis Athanasios K. Tsakalidis Peter Triantafillou Dynamic Web Service discovery architecture based on a novel peer based overlay network. 809-824 2009 82 Journal of Systems and Software 5 http://dx.doi.org/10.1016/j.jss.2008.11.845 db/journals/jss/jss82.html#SioutasSMVTT09