by LUTJENS HOLGER DR, STRUVER WERNER DR, PODSZUN WOLFGANG DR, HALLE OLAF DR, BLOODWORTH ROBERT DR
Year of Publication 14.10.1998

by JOENTGEN WINFRIED DR, STRUVER WERNER DR, GROTH TORSTEN DR, PIEJKO KARL ERWIN DR, KASBAUER JOSEF DR, ALIG BERND DR
Year of Publication 14.08.1996

by STRUEVER, WERNER DR, HALLE, OLAF DR, PODSZUN, WOLFGANG DR, BLOODWORTH, ROBERT DR, LUETJENS, HOLGER DR
Year of Publication 08.09.2004

by STRUEVER, WERNER. DR., 5090 LEVERKUSEN, DE, KIRSCH, JUERGEN. DR., 5090 LEVERKUSEN, DE, FENNHOFF, GERHARD. DR., 4156 WILLICH, DE, PAKULL, RALF. DR., 5000 KOELN, DE
Year of Publication 07.04.1994