Gorgan, D., V. Bacu, D. Mihon, D. Rodila, T. Stefanut, K. Abbaspour, P. Cau, G. Giuliani, G. Giuliani, N. Ray, and A. Lehmann. “SPATIAL DATA PROCESSING TOOLS AND APPLICATIONS FOR BLACK SEA CATCHMENT REGION”. International Journal of Computing, vol. 11, no. 4, Aug. 2014, pp. 327-35, doi:10.47839/ijc.11.4.575.