Choosing representative data items: Kohonen, Neural Gas or Mixture Model? - Anna Bartkowiak; Joanna Zdziarek; Niki Evelpidou; Andreas Vassilopoulos (Enhanced Methods in Computer Security, Biometric and Artificial Intelligence Systems, 2005)

Calculating the Fractal Dimension of River Basins, Comparison of Several Methods. - Adam Szustalewicz; Andreas Vassilopoulos (Biometrics, Computer Security Systems and Artificial Intelligence Applications, 2006)

Visualization of Five Erosion Risk Classes using Kernel Discriminants. - Anna Bartkowiak; Niki Evelpidou; Andreas Vassilopoulos (Advances in Information Processing and Protection, 2007)