Sitemap

These cookies are absolutely necessary for the operation of the web site. For example, they allow us to keep a user logged in. In this way service can be provided faster the next time the user visits our site.

For the purpose of optimization this web site uses analysis technologies provided by etracker GmbH. This requires to set cookies by etracker. The thereby collected data is not used to personally identify the web site visitor. They only serve to analyze the user’s behaviour on our web site and help us to improve our site’s user-friendliness.

By activating this option you can view embedded YouTube videos directly on our web site. If you do not activate this option you will see an external link to the YouTube video.