@inproceedings{sgem2017s14116, title = {MEASURING TREE HEIGHTS USING A LOW-COST COMMERCIAL DRONE IN A BEECH AND DURMAST OAK STAND IN THE SOUTH-WEST HILLY AREA OF POIANA-RUSC? MOUNTAINS, ROMANIA}, author = {Tiberiu Paul Banu and Gheorghe Florian Borlea and Constantin Banu}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Water Resources. Forest, Marine and Ocean Ecosystems}, year = {2017}, pages = {899-906}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/32/s14.116} }