Our website uses Webtrekk, a web analysis service published by Webtrekk GmbH, which generates statistical data on the use of our internet offering and thus enables us to optimise our offering on the basis of this data. The data is only passed on to our statistics provider, Webtrekk GmbH. Webtrekk GmbH is certified for data protection in the field of internet control. The collection of your data is carried out via a pixel attached to each website. Your IP address will be stored and transmitted anonymously. Personal identification is absolutely not possible to be transmitted. Webtrekk uses "session cookies" which are deleted when you close your browser. The same applies to the "last click cookie". “Permanent cookies" are also used, their duration does not exceed 6 months and they are deleted after a predefined number of uses. Cookies are therefore pseudonymous. These usage data will not be shared with other data of the holder of the pseudonym. They are deleted when back-ups for retrieving usage analysis data is no longer necessary, or at the user’s request. The collection and storage of data can be refused at any time and this refusal will apply in the future. To opt out of the Webtrekk web analysis, a cookie called "webTrekkOptOut" from the webtrekk.net domain is used. Refusal is effective as long as you do not delete this cookie. If you do not wish to take part in the web analysis, please submit a request to unsubscribe.