Amts- und Mitteilungsblatt der Bundesanstalt für Materialprüfung : BAM-AM Volume 18 Issue 4 Issue 3 Issue 2 Volume 17 Issue 4 Issue 3 Issue 2 Issue 1 Volume 13 Issue 4 Issue 2 Volume 12 Issue 4 Issue 3 Issue 1 Volume 11 Issue 4 Issue 3 Issue 1 Volume 10 Issue 4