@inproceedings{sgem2020s27072, title = {EFFICIENCY OF GREEN ROOFS WITH DIFFERENT DEPTH AND WAYS TO REFLECT IT IN THE LEGISLATIVE REQUIREMENTS}, author = {Mariam Bozhilova and Miglena Zhiyanski}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Nano, Bio, Green and Space: Technologies for Sustainable Future}, year = {2020}, pages = {561-566}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2020/6.1/s27.072} }