1
by Welfens, Paul J.J.
Published 2008
Springer Berlin Heidelberg

2
by Welfens, Paul J.J.
Published 2001
Springer Berlin Heidelberg

3
by Welfens, Paul J.J., Zoche, Peter, Jungmittag, Andre, Beckert, Bernd
Published 2005
Physica-Verlag HD