@inproceedings{sgem2015s19137, title = {SPATIO-TEMPORAL VARIABILITY OF HAILSTORMS FOR BULGARIA DURING THE PERIOD 1961-2010}, author = {Liliya Bocheva}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ENERGY AND CLEAN TECHNOLOGIES}, year = {2015}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b41/s19.137} }