A Service Infrastructure for e-Science: The Case of the ARION System. - Catherine E. Houstis; Spyros Lalis; Vassilis Christophides; Dimitris Plexousakis; Manolis Vavalis; Marios Pitikakis; Kyriakos Kritikos; Antonis Smardas; Charalampos Gikas (WES, 2002)