Constantin Brâncuși University

M Maritime University of ConstanţaRomania U University of Agronomic Sciences and Veterinary Medicine of BucharestRomania B Bucharest Summer UniversityRomania N National University of Political Studies and Public AdministrationRomania U University of PetroșaniRomania B Bucharest Academy of Economic StudiesRomania U University of BucharestRomania U Universitatea "Dunărea de Jos" din GalațiRomania