@inproceedings{sgem202132, title = {21st International Multidisciplinary Scientific GeoConference SGEM 2021, Water Resources, Forest, Marine and Ocean Ecosystems, Vol. 21, Issue 3.2}, author = {International authors}, booktitle = {International Multidisciplinary Scientific GeoConference SGEM 2021}, year = {2021}, pages = {}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2021v/3.2} }