Brain Data Base (BDB). - George Anogianakis; Aikaterini Krotopoulou; Paul G. Spirakis; Dimitra Terpou; Athanasios K. Tsakalidis (DEXA, 1993)

A Conceptual DataBase Approach for Modelling 3D Objects of Irregular Geometry. - Aikaterini Krotopoulou; Paul G. Spirakis; Dimitra Terpou; Athanasios K. Tsakalidis (DEXA, 1994)

An Object-Oriented Data Model for the Intelligent Support of Three-Dimensional Objects. - Aikaterini Krotopoulou; Paul G. Spirakis; Dimitra Terpou; Athanasios K. Tsakalidis (DEXA Workshop, 1997)

Improving the Results of Partial Match. - Aikaterini Krotopoulou (DMIN, 2009)

Integrated Similarity Search Among Multi-Dimensional Objects(InteSiS). - Aikaterini Krotopoulou; Dimitra Terpou; Athanasios K. Tsakalidis (IKE, 2009)

Digenis: an Hybridic Proposal for (dis)similarity Search. - Aikaterini Krotopoulou; Dimitra Terpou; Athanasios K. Tsakalidis (IKE, 2009)

CHIRON: A Property Based Proposal for Knowledge Discovery. - Aikaterini Krotopoulou; Dimitra Terpou; Athanasios K. Tsakalidis (IKE, 2009)