Stankovic, Danica, Timotijevic, Mihailo. "GREEN ROOFS AS A TREND OF KINDERGARTEN ARCHITECTURE: ECOLOGICAL BENEFITS AND IMPLEMENTATION." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference, 2012, pp. 455 - 462 pp. https://doi.org/10.5593/sgem2012/s20.v5061