1. Department of Informatics, Mathematics and Electronics, Faculty of Computer Science and Engineering, “1 Decembrie 1918” University of Alba Iulia, 510009 Alba Iulia, Romania
2. Computers Department, Faculty of Automation and Computers, Technical University of Cluj-Napoca, 400027 Cluj-Napoca, Romania
3. Department of Economics, Economic Informatics and Business Administration, Faculty of Economics, Administration, and Business, “Ștefan cel Mare” University of Suceava, 720225 Suceava, Romania
4. Department of Cadastre, Civil Engineering and Environmental Engineering, Faculty of Computer Science and Engineering, “1 Decembrie 1918” University of Alba Iulia, 510009 Alba Iulia, Romania
5. Department of Accounting, Audit and Finance, Faculty of Economics, Administration, and Business, “Ștefan cel Mare” University of Suceava, 720225 Suceava, Romania