TY - GEN A1 - Schroeder, H.-J. A1 - Hillmann, W. A1 - Hosseini, M. A1 - Kallmann, A. ED - Schroeder, H. T1 - The Establishment of a Reference Card for Standard ISO 3554 - Investigation of mechanical, surface and electromagnetic properties of identification card samples PY - 1979 SN - 0340-8639 N1 - Serientitel: PTB-Bericht : Ak – Series title: PTB-Bericht : Ak IS - 20 SP - 1 EP - 40 PB - PTB CY - Braunschweig AN - OPUS4-9316 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -