1. Lucian Blaga University of Sibiu, Applied Ecology Research Center , Dr. Ion Raţiu Street 5-7 , Sibiu , Romania , RO-550012
2. National Institute of Hydrology and Water Management , București-Ploiești Street 97 , București , Romania , RO-013686
3. Department of Civil and Environmental Engineering , Clarkson University , Potsdam , U.S.A., NY-13699
4. Lucian Blaga University of Sibiu , Engineering School , Emil Cioran Street 4 , Sibiu , Romania , RO-550025
5. University of Central Florida , Orlando, U.S.A., FL-32816