Technical Cookies
These cookies are absolutely necessary for the operation of the site and save e.g. your settings made in this window.

Statistics Cookies
We use Matomo Open Source Analytics. Cookies are used to analyse the use of the website.

Cookie expiration times are listed below:

_pk_id – 13 months (used to store a few details about the user such as the unique visitor ID)
_pk_ref – 6 months (used to store the attribution information, the referrer initially used to visit the website)
_pk_ses, _pk_cvar, _pk_hsr – 30 minutes (short lived cookies used to temporarily store data for the visit)
_pk_testcookie is created and should be then directly deleted (used to check whether the visitor’s browser supports cookies)