A fuzzy index for detecting spatiotemporal outliers. - George Grekousis; Yorgos N. Photis (GeoInformatica, 2012)

Erratum to: A fuzzy index for detecting spatiotemporal outliers. - George Grekousis; Yorgos N. Photis (GeoInformatica, 2012)

Finding Centrality: Developing GIS-Based Analytical Tools for Active and Human-Oriented Centres. - Yannis Paraskevopoulos; Yorgos N. Photis (ICCSA (7), 2020)