TY - JOUR A1 - Schaaf, Wolfgang A1 - Neumann, C. A1 - Hüttl, Reinhard F. T1 - Actual cation exchange capacity in lignite containing pyritic mine spoils. Y1 - 2003 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/1278 ER -