Sonja Kramer

Name	Purpose	Lifetime
CookieConsent	Saves your consent to using cookies.	1 year

Name	Purpose	Lifetime
_pk_id	Counting web site visitors.	13 months
_pk_ref	Tracking from which sites users come to our web pages.	6 months
_pk_ses	Counting web site visits.	30 minutes
_ga	Used to distinguish users.	2 years
_ga_--container-id--	Persists session state.	2 years

_pk_id

Counting web site visitors.

13 months

_pk_ref

Tracking from which sites users come to our web pages.

6 months

_pk_ses

Counting web site visits.

30 minutes

_ga

Used to distinguish users.

2 years

_ga_--container-id--

Persists session state.

2 years

Researchers