| by Thomas Mahler
Protects against cross-site request forgery attacks.
Saves the current PHP session.
Displaying interactive maps.
Display of an advent calendar on the website.
Display of videos.
These technologies allow us to analyse the use of the website in order to measure and improve performance.
This is a web analytics service. It allows the user to measure advertising ROI and track Flash, video and social networking sites and applications.
We use third party services and tracking technologies to improve the quality of our website. Please select which services you would like to activate. You can revoke your consent at any time.