TY - GEN A1 - Schmidt, Wolfram T1 - Sustainable cement extenders and SCMs T2 - Totally Concrete Expo T2 - Totally Concrete Expo CY - Johannesburg, South Africa DA - 2015-05-12 PY - 2015 UR - https://opus4.kobv.de/opus4-bam/frontdoor/index/index/docId/33564 AN - OPUS4-33564 AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany