The materials and contents created and published by the operators of these pages and the layout of the site are subject to German copyright law. The reproduction, processing, publication and all forms of usage outside of those set down in the copyright law require the written agreement of the corresponding author or creator. Copying these pages is only permitted for private, non-commercial purposes.

Liability for links
Our pages contain links to the external web pages of third parties. We are not responsible for the content of these sites. Therefore, we cannot be held liable for this external content. The provider or operator of the linked pages is responsible for the content of these sites.