Dagobert - A New Coin Recognition and Sorting System. - Michael Nölle; Harald Penz; Michael Rubik; Konrad J. Mayer; Igor Holländer; Reinhard Granec (DICTA, 2003)

Classification of image objects in Epo doping control using fuzzy decision tree. - Ivan Bajla; Igor Holländer; Dorothea Heiss-Czedik; Reinhard Granec (Pattern Anal. Appl., 2009)