@inproceedings{sgem2021s1371, title = {TRACE ELEMENTS AND SOIL PROPERTIES IN HAPLIC LUVISOLS FROM SOUTHERN RHODOPE MOUNTAINS UNDER PINUS SYLVESTRIS}, author = {E. Dimitrov and Toma Shishkov}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Water Resources. Forest, Marine and Ocean Ecosystems}, year = {2021}, pages = {427-436}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2021/3.1/s13.71} }