The website you are visiting uses cookies. Thus, the site is likely to access information already stored in your electronic communication terminal equipment and to write information to it.
The site only uses so-called “strictly necessary” cookies, which do not require your prior consent.
We use these cookies to enable and facilitate navigation on the site, in particular by saving your navigation preferences defined during your session, and to produce anonymous statistics on visits.
These cookies cannot technically be deactivated from the site. However, you can oppose the use of these cookies by adjusting your browser settings. This setting depends on the browser you are using, but it is generally easy to do: in principle, you can either activate a private browsing function or simply prohibit or restrict cookies. Please note that cookies may have been saved on your device before your browser was set up: in this case, delete your browsing history, again using your browser settings.

By visiting this website, you understand and agree to the way your personal data is handled in accordance with the privacy policy of the site. Your privacy and right to control your personal data is important to this website.

For more information on the management of personal data or if you have any questions, please do not hesitate to write to the following e-mail address:


All material published on the website is protected by copyright. The copyright is held by Didier Schweizer. The use or reproduction of all or part of the published material, for example on another website, is prohibited without the express written permission of Didier Schweizer.

Requests for permission can be sent to the following e-mail address:

This privacy policy applies from 22.03.2021