Author Affiliations +
C. Prall,1 C. Prall,2 C. Kaspari,3 M. Weyers,4 D. Rueter,2 F. Brunner,4 K. Haberland,3 C. Kaspari,3 F. Brunner,4 M. Weyers,4 D. Rueter1
1Hochschule Ruhr West (Germany)
2Univ. of Applied Sciences Ruhr West (Germany)
3LayTec AG (Germany)
4Ferdinand-Braun-Institut (Germany)