@inproceedings{sgem2018s17067, title = {OCCUPATIONAL RISK FACTORS AT BIOGAS PLANTS}, author = {Linards Sisenis}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies}, year = {2018}, pages = {515-522}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2018/4.1/s17.067} }