Digital Data Processing for Intellectual Property Rights Preservation Over World Wide Web. C.T.I Technical Report TR 98.1.2 - Γαροφαλάκης, Γιάννης; Κάππος, Π.; Τζήμας, Ιωάννης; Συρμακέσης, Σπύρος, 1969- (Computer Technology Institute, 1998)