Boguslaw Bieda, Katarzyna Grzesik (2017). UNCERTAINTY ANALYSIS OF THE LIFE CYCLE INVENTORY OF RARE EARTH ELEMENTS FROM SECONDARY FLOTATION OF RARE EARTH ELEMENTS IN BENEFICIATION RARE EARTH WASTE FROM THE GOLD PROCESSING: CASE STUDY. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies, 269-276. https://doi.org/10.5593/sgem2017/41/s18.035