CSc.. "CERTIFICATION OF ENERGETIC BY-PRODUCT AS A PRODUCT CASE STUDY IN CZECH REPUBLIC." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference (2012): 1069 - 1076 pp. https://doi.org/10.5593/sgem2012/s24.v5001