Terms of use


The contents of these pages were created with great care. However we cannot accept any liability for the accuracy, completeness or timeliness of the content.

According to § 7 paragraph 1 of TMG we are, as a service provider, responsible for our own content on these pages according to general laws. According to §§ 8 to 10 TMG we are not obligated as a service provider to monitor transmitted or stored information, or to investigate circumstances that indicate illegal activity. Obligations to remove or block access to information under the general laws remain unaffected. However, a relevant liability is only possible from the date of knowledge of a specific infringement. Upon notification of such violations, we will remove these contents immediately.


Our site contains links to external websites of third parties on which contents we have no influence. Therefore we cannot accept any responsibility for this external content. The respective provider or operator of the pages is responsible for the contents of linked sites.

The linked sites were checked at the time of linking for possible violations of law. Content which infringed the law was not recognizable at the time of linking. A permanent control of the linked pages is unreasonable without concrete evidence of a violation. Upon notification of violations, we will remove such links immediately.


The content and works provided on these pages created by the site operators are subject to German copyright law. The reproduction, modification, distribution or any kind of exploitation outside the limits of copyright require the written consent of its respective author or creator. Downloads and copies are permitted only for private, non-commercial use.

As far as the content is not created by the website operator, the copyrights of third parties are respected. In particular, contents of third parties are marked as such. Should you become aware of a copyright infringement, we kindly ask for a corresponding notice. Upon notification of violations, we will remove such content immediately.

Adobe and Adobe Digital Editions are either registered trademarks or trademarks of Adobe Systems Incorporated in the United States and/or other countries.
iBooks, AirDrop, Mac, OSX, iPad and iPhone are trademarks of Apple Inc.
Windows is a registered trademarks of Microsoft Corporation in the United States and/or other countries.