What is published on this website is meant to be passed on. This page states what that permission covers. It supplements our Terms and Conditions, whose section on the rights to content refers to it.

What is permitted

The content of this website, in particular texts, images, videos, PDF and presentation files, may be copied, downloaded, printed and shared

• free of charge and for non-commercial purposes,
• unchanged, and
• with this website named as the source (a link to the page is enough).

What needs our prior consent

• translations and other adaptations;
• any commercial use, for example selling the content or using it to advertise.

Exception

This permission does not apply to content that is expressly marked as restricted or not for distribution.

Contact

For a consent or any question about this page, please write to This email address is being protected from spambots. You need JavaScript enabled to view it..