- C.Tselikis, C.Douligeris, S.Mitropoulos, N.Komninos. «Consistence Re-clustering in Mobile Ad Hoc Networks», accepted to the International Wireless Communication and Mobile Computing (IWCMC’08), IEEE, Chania, August 2008.
- S.Mitropoulos, A.Andreatos, C.Douligeris. «An Integrated Distributed Processing Approach for E-Commerce System Design and Development» accepted for publication to the Proceedings of the International 12th WSEAS CSCC Multiconference, Heraklion, Crete, July 2008.
- S.Mitropoulos, C.Douligeris. «The Strategic Role of Information Systems in the Innovation-driven Enterprises» to appear in the Proceedings of 4th HSSS Conference, Ioannina, May 2008.
- D.Patsos, S.Mitropoulos, C.Douligeris. «Generating adaptive security policies and automated configuration scenarios in intrusion management systems», Proceedings of the 11th Panhellenic Conference of Informatics (PCI 2007).
- S.Mitropoulos, C.Douligeris. «The Impact of New Service Oriented Architectures Technologies in the New Global Market Oriented Enterprises», to appear in the Proceedings of 3rd HSSS Conference, Piraeus, May 2007, && under consideration to IJASS, Inderscience Publishers.
- C.Tselikis, C.Douligeris, S.Mitropoulos. «Evaluation of Middleware’s Impact on Web-based Distributed Applications», Proceedings of the 10th World Mutliconference on Systemics, Cybernetics and Informatics (WMSCI 2006), Orlado, USA, July 2006.
- S.Mitropoulos, D.Patsos, C.Douligeris. «Incident Response: the road from a Security Policy to automated trace-back mechanisms», Proceedings of the 10th Panhellenic Conference of Informatics (PCI 2005), 11-13, November 2005, Volos.
- C.Douligeris, S.Mitropoulos, C.Tselikis. «Performance Testing of an e-Banking Application for Various Usage Patterns», presented to the HSSS 2006 Conference Chios May 2006.
- S.Mitropoulos, C.Douligeris. «Integrated Policy-Based Governance of Virtual Enterprises and Systems», published in the Proceedings of HSSS 2005 Conference, Tripoli, May 2005 && Accepted for publication to IJASS, Inderscience Publishers.
- S.Mitropoulos, D.Patsos, C.Douligeris. «Network Forensics: Towards a classification of trace-back mechanisms», Proceedings of Computer Forensics Network Research 2005 Workshop of IEEE/SECURECOM2005 Athens Sep 2005.
- S.Mitropoulos, A.Andreatos. “Design Methodology of an Educational Computer-Aided Telematics Service", Proceedings of the Third IEEE Symposium on Computers and Communications (ISCC’98), July 1998, Athens, Greece.
- S.Mitropoulos, J.-E. Samouilidis, J.Psarras, C.Vrouchos. "Advanced Telecommunications Services for Multimedia Tourism Applications", Proceedings of MELECON94, IEEE/METU/BU/CEET, April 1994, Antalya, Turkey.
- S.Mitropoulos, W.Veldkamp. "Integrated Distributed Management in Interconnected LANs", Proceedings of NOMS94, IEEE/IFIP, Networks Operations & Management Symposium, February 1994, Florida, USA.
- Σ.Μητρόπουλος, Ε.Ν.Πρωτονοτάριος. "Αρχιτεκτονική Ενοποιημένης Διαχείρισης Κατανεμημένων Συστημάτων", Πρακτικά 4ου Πανελληνίου Συνεδρίου Πληροφορικής, Δεκέμβριος 1993, Πάτρα.
- S.Mitropoulos, V.Assimakopoulos, J.-E. Samouilidis. "GLAS: A PC based software tool for load analysis", Proceedings of Athens Power Tech '93, NTUA-IEEE/PES, September 1993, Athens, Greece.
- V.Kalimantzalis, S.Mitropoulos, A.Andreatos, E.Koukoutsis. "PC_Phone: Adding Special Telephone-Secretary Functions to a PC", Proceedings of MELECON '91, May 1991, Ljubljana, Yugoslavia.
- Σ.Μητρόπουλος, Β.Καλιμάντζαλης, Η.Κουκούτσης, Α.Ανδρεάτος. "PC_Phone: Mια έξυπνη τηλεφωνική γραμματέας για PC", Πρακτικά 3ου Πανελλήνιου Συνέδριου Πληροφορικής, Μάιος 1991, Αθήνα.