Vladislav Ivov Ivanov. "QUALITATIVE AND QUANTITATIVE ANALYSIS OF A SPRING DISCHARGE HYDROGRAPH IN A PRE-ALPINE WATERSHED." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining (2019): 427-434. https://doi.org/10.5593/sgem2019/1.2/s02.055