• University of Croatia, Faculty of Graphic Arts, Croatia
  • University North, Croatia
  • Matrix Croatica Senj, Croatia
  • Croatian Society of Graphic Artists, Croatia
  • University of Ljubljana, Faculty of Natural Sciences and Engineering, Slovenia
  • Pulp and paper Institute, Ljubljana, Slovenia
  • University of Travnik, Faculty of Tehnical Studies, Bosnia and Herzegovina


  • University of Technology, Faculty of Chemistry, Brno, Czech Republic
  • University of Zagreb, Faculty of Textile Technology, Croatia