Technical University of Sofia
Electronics Computer Aided Design Laboratory, Multimedia Group, Technical University of Sofia, Technical University of Sofia, Branch Plovdiv
University of Architecture, Civil Engineering and
University of Architecture, Civil Engineering and
University of Plovdiv
Faculty of Mathematics and Informatics, Paissii Hilendarski University of Plovdiv
University of Sofia St. Kliment Ohridski
Department of Information Technologies, Monte Carlo Group, Regional Distance Education Study Centre, Sofia University Library, University of Sofia