TY - GEN A1 - Schmidt, Wolfram T1 - Quality Control in Concrete Production T2 - Public Seminar at the School of Civil and Environmental Engineering T2 - Public Seminar at the School of Civil and Environmental Engineering CY - Johannesburg, South Africa DA - 2014-05-29 PY - 2014 UR - https://opus4.kobv.de/opus4-bam/frontdoor/index/index/docId/30833 AN - OPUS4-30833 AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany