On this website, I collect data only on users who subscribe to the newsletter or who write comments on the blog. I do not pass these data on to anybody else, and I do not use them for marketing purposes. Cookies are used on this website by the webhosting software and by the plugins that enable a multilingual site, that process blog entries, and that run the newsletter. These cookies collect personal data (such as user names and email addresses) only to the extent needed to operate the respective service.