TY - CONF A1 - Schmidt, Wolfram T1 - Parameters that affect the workability of fresh concrete from nano- to centimetrescale T2 - 2015 SEMINAR SERIES No. 4 School of Civil & Environmental Engineering - University of the Witwatersand T2 - 2015 SEMINAR SERIES No. 4 School of Civil & Environmental Engineering - University of the Witwatersand CY - Johannesburg, South Africa DA - 2015-05-14 PY - 2015 AN - OPUS4-33563 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -