You can contact me
in Germany on:
+49 (0) 171 6179634
by mail:
Dr. Jürgen Bonath
Uhlandstr. 18
D-68167 Mannheim
in Austria on:
+43 (0) 699 17117618
by mail:
Dr. Jürgen Bonath
Anzengruberstr. 6
A-4020 Linz
And electronically by email at mail(at)bonath.net