The Gr_Tree: The Use of Active Regions in G-Trees. - Dimitris G. Kapopoulos; Michael Hatzopoulos (ADBIS, 1999)

An Efficient Storage Manager. - Dimitris G. Kapopoulos; Michael Hatzopoulos; Panagiotis Stamatopoulos (ADBIS-DASFAA, 2000)

The Arc-Tree: A Novel Symmetric Access Method for Multidimensional Data. - Dimitris G. Kapopoulos; Michael Hatzopoulos (ADBIS, 2001)

A Simple, Compact and Dynamic Partition Scheme Based on Co-centric Spheres. - Dimitris G. Kapopoulos; Michael Hatzopoulos (Panhellenic Conference on Informatics, 2001)

Efficient Management of Persistent Knowledge. - Dimitris G. Kapopoulos; Michael Hatzopoulos; Panagiotis Stamatopoulos (J. Intell. Inf. Syst., 2002)

Αποδοτικές μέθοδοι προσπέλασης πολυδιάστατων δεδομένων μερικών χώρων - Dimitris G. Kapopoulos (2002)