Liability disclaimer and data protection declaration.

1. Online contents.Authors shall not assume any liability for the quality of the information provided, nor for it being correct, complete or up to date.We hereby exclude any liability claims affecting authors which are based on material or non-material damage caused by use or disregard of the provided information or use of incorrect or incomplete information,insofar as there has not been verifiable intention or gross negligence on behalf of the authors.All contents are subject to confirmation and non-binding. The authors shall explicitly reserve the right to change, amend or delete parts of pages or the entire contents without prior notification as well as suspend publication temporarily or indefinitely.

2. References and links The authors shall exclusively be liable for direct or indirect references to external websites ("hyperlinks") outside the authors' areas of responsibility if the authors are aware of the contents and are provided with the technical means on reasonable grounds to prevent the use of said contents, should it be illegal.The authors hereby explicitly declare that at the time the hyperlinks were set up no illegal contents were identified on linked pages. The authors have no influence on the current and future design, contents or authorship of linked or referenced pages. For this reason, the authors hereby explicitly do not assume any liability for contents on all linked or referenced pages that have been changed since setting up the hyperlink. The aforementioned shall apply to all links and references within the authors' online contents as well as external entries in guest books, discussion forums, link collections, distribution lists and any other types of databases which enable external write access to contents. The provider of the linked or referenced pages and not the entity referencing or linking to specific contents shall solely be responsible or illegal, incorrect or incomplete contents and in particular damage resulting from use or disregard of information provided in this manner.

3. Copyright and labeling right. The authors shall strive to observe the copyrights of any diagrams, audio files, video contents and texts used throughout all publications, use diagrams, audio files, video contents and texts which the authors created themselves or use non-licensed diagrams, audio files, video contents and texts. Any named brands and trademarks as well as brands and trademarks protected by third parties (if applicable) shall fully be subject to the regulations of the correspondingly applicable labeling rights as well as the rights to possession of the respectively registered owner. We hereby declare that merely stating a trademarks does not exclude protection by third-party rights. The authors shall own the sole copyright for published contents created by the authors. Any reproduction or use of said diagrams, audio files, video contents and texts shall not be permitted without explicit, written consent by the authors.

4. Data protection. Insofar as the online content provides an option to enter personal or business-related data (email addresses, names, addresses), said data is explicitly provided by users on a voluntary basis. The use and payment of all provided services (insofar as technically viable and reasonable) shall also be permitted without providing such data or by using anonymous data or a pseudonym. The use of any contact data published as part of the legal notice or any comparable data, such as addresses, phone or fax numbers as well as email addresses shall not be permitted for the purpose of sending unsolicited information. We reserve the right to take legal action against senders of so-called spam emails in the event of an infringements of this restriction. This website uses Google Analytics, a web analytics service provided by Google, Inc. ("Google").Google Analytics uses "cookies", which are text files placed on your computer to help the website analyze how visitors use the site. The information generated by the cookie about your use of the website (including your IP address) will be transmitted to and stored by Google on servers in the United States . Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity for website operators and providing other services relating to website activity and internet usage. Google may also transfer this information to third parties where required to do so by law, or where such third parties process the information on Google's behalf. Google will not associate your IP address with any other data held by Google. You may refuse the use of cookies by selecting the appropriate settings on your browser, however please note that if you do this you may not be able to use the full functionality of this website. By using this website, you consent to the processing of data about you by Google in the manner and for the purposes set out above. You can also prevent data relevant to your use of the website (including your IP address) from being transferred to Google by the cookie as well as the processing of said data by Google, by downloading and installing the browser plugin available at the following link:

5. Legal effect of this liability disclaimer. This liability disclaimer shall be considered part of the online contents featuring the reference to this page. Insofar as parts or individual phrases of this text do not (completely)/no longer comply with legal stipulations this shall not affect the remaining parts of the document or the contents' validity.