Fast Nearest-Neighbor Query Processing in Moving-Object Databases. - Katerina Raptopoulou; Apostolos Papadopoulos; Yannis Manolopoulos (GeoInformatica, 2003)

Towards Quadtree-Based Moving Objects Databases. - Katerina Raptopoulou; Michael Vassilakopoulos; Yannis Manolopoulos (ADBIS, 2004)

Simple and Incremental Nearest-Neighbor Search for Spatiotemporal Databases. - Katerina Raptopoulou; Apostolos N. Papadopoulos; Yannis Manolopoulos (Spatial Databases, 2005)

Incremental nearest-neighbor search in moving objects. - Katerina Raptopoulou; Apostolos N. Papadopoulos; Yannis Manolopoulos (ICPS, 2005)

Efficient processing of past-future spatiotemporal queries. - Katerina Raptopoulou; Michael Vassilakopoulos; Yannis Manolopoulos (SAC, 2006)

On past-time indexing of moving objects. - Katerina Raptopoulou; Michael Vassilakopoulos; Yannis Manolopoulos (J. Syst. Softw., 2006)

Βάσεις δεδομένων για την αποθήκευση και την επεξεργασία κινούμενων σημείων - Katerina Raptopoulou (2006)