Bronislava Lalinská‐Voleková (2019). THE ROLE OF SECONDARY OXIDES IN POTENTIALLY TOXIC ELEMENTS MIGRATION. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation, 751-758. https://doi.org/10.5593/sgem2019/5.2/s20.094