ViktÃŗria ZsÃŗk, EÃļtvÃļs LorÃĄnd University, Faculty of Informatics, Budapest, HungaryZoltÃĄn PorkolÃĄb, LorÃĄnd University, Faculty of Informatics, Budapest, Hungary
ZoltÃĄn HorvÃĄth, LorÃĄnd University, Faculty of Informatics, Budapest, Hungary
ViktÃŗria ZsÃŗk, EÃļtvÃļs LorÃĄnd University, Faculty of Informatics, Budapest, HungaryZoltÃĄn PorkolÃĄb, LorÃĄnd University, Faculty of Informatics, Budapest, Hungary
ZoltÃĄn HorvÃĄth, LorÃĄnd University, Faculty of Informatics, Budapest, Hungary