@inproceedings{sgem2017s20041, title = {ENGINE OIL SPILLS AND THEIR SUBSEQUENT REMOVAL DURING LOGGING}, author = {Miroslav Sulekova}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Ecology, Economics, Education and Legislation}, year = {2017}, pages = {311-318}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/52/s20.041} }