Our website uses Piwik, a web analytics tool. Piwik creates "cookies" to analyze the usage of our website. The information generated by the cookies (including your truncated IP address) is transmitted to our server and stored for analysis. Your IP address is anonymized immediately in the process, so that you remain anonymous as a user for us. The information generated by the cookies about your use of this website will not be disclosed to third parties. You may refuse the use of cookies by selecting the appropriate settings in your browser. However, it may be that you will not be able to use all functions of this website in this case. If you do not agree with the storage and analysis of your visit data, you can use what is known as an opt-out cookie that is placed in your browser. In this case Piwik does not transmit any session data.