@inproceedings{sgem2019s07004, title = {OCCURRENCE OF THE ULTRAFINE PARTICLES IN THE WORKING ENVIRONMENT AND THEIR POSSIBLE RISKS}, author = {VladimĂ­r Adamec}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Nano, Bio, Green and Space: Technologies for Sustainable Future}, year = {2019}, pages = {25-32}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2019v/6.3/s07.004} }