This website uses Piwik Open-Source software for the statistical evaluation of site accessing. Piwik is configurated in compliance with data protection provisions and data is stored anonymously. The session cookies used for this purpose are text files saved on your computer allowing your website access to be analyzed. The cookie-generated information on your access of this internet service is stored on the GWDG server. Immediately after processing and prior to saving the IP address is made anonymous: data gathered by Piwik is used in anonymous form to improve our service. IP addresses are stored in Piwik without the last tuple. We know which network a request came from but not the computer used. These session cookies do not contain any person-related data and expire following completion of a session. No technologies such as Java Applets or Active X Controls, which make it possible for the visit behaviour of the user to be reconstructed, are employed.  The following data relating to each visit is saved:
•    The first two parts of the IP address
•    Date and time
•    User agent of the software used
•    Page/name of the file accessed
•    Quantity of transferred data
•    Notification of whether the access/retrieval was successful.
Here you can decide whether a unique web analysis cookie may be deposited in your browser to enable the website operator to gather and analyse various statistical data. By using this website, you are stating that you are in agreement with the processing by Piwik of the data concerning your person in the manner described above for the stated purpose. If, however, you do not wish to agree to this, please click the following link in order to deposit the Piwik deactivation cookie in your browser.