Cookies Policy

This website uses cookies. Cookies are small text files that are stored permanently or temporarily on your computer when you visit this website. Their main function is to analyse how a website is used, both for statistical evaluation and to help continually improve the site. You can set your browser to partly or completely deactivate cookies at any time; once cookies have been deactivated, however, some features of this website may not function properly.

Last Update: Zürich, November 11, 2022