@inproceedings{1042158,
    title = "A system for virtual tendering and bidding",
    author = "Halaris, Christos and Bafoutsou, Georgia and Παπαβασιλείου, Γεώργιος and Μέντζας, Γρηγόρης",
    year = "2001",
    pages = "348-356",
    publisher = "Εκδοτικός Οργανισμός Λιβάνη",
    booktitle = "8th Panhellenic Conference in Informatics Proceedings (Volume 2)"
}