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NEDKOV, S. .; ZHIYANSKI, M. .; BORISOVA , B.; NIKOLOVA, M. .; BRATANOVA-DONCHEVА S. .; SEMERDZHIEVA, L. .; IHTIMANSKI, I.; NIKOLOV, P.; AIDAROVA, Z. . A Geospatial Approach to Mapping and Assessment of Urban Ecosystem Services in Bulgaria. EJG 2019, 9.