Unpublished Filter Field Paul-Dieter Viehoff Chairman This email address is being protected from spambots. You need JavaScript enabled to view it. Phone: +49 172-2509984 Prof. Dr. Peter Friedrich Member This email address is being protected from spambots. You need JavaScript enabled to view it. Phone: +49 6246-6021 Ramona Radtke Member This email address is being protected from spambots. You need JavaScript enabled to view it. Phone: +49 3374-810641