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Responsible for the contents of this homepage:

Angelika Krüger & Jochen Schell
Nassauische Straße 5
10717 Berlin

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Liability exclusion:

Content of the online offer

The authors themselves and the information feeder roads are always called in for setting qualitatively high-quality information availably. In spite of that the operator takes over no guarantee for the topicality, correctness, completeness or quality of the provided information. Liability claims against the author that refer to damages of physical or idealistic kind that are caused through the use or non-use of the presented information and/or information erroneous through the use and incomplete impossible provided that on the part of the author any deliberate or coarsely negligent fault there is not fundamental. All offers are keeping and non-obligatory. The author reserves explicitly to change parts of the pages or the entire offer without separated announcement to complement, to put out or to stop the publication temporarily or finally.


The author is eager to pay attention to the copyrights of the used graphics, Sounds and texts in all publications, to use graphics plotted by him itself, sounds and texts or to fall back to license-free graphics, sounds and texts. If nevertheless there should be some graphics unlabeled, but protected by other copyright, a sound or text on the respective pages, the copyright could not be found so by the author. In the case of such a unintentional copyright injury the author will remove the corresponding object from his publication after information and/or make the corresponding object recognizable with the corresponding copyright. 


We do not warrant or guarantee the accuracy or completeness of any information on our site, and we are not responsible for any damages of any sort, including indirect, incidental, or consequential damages, arising out of the use of our site or reliance on the information available on our site.

Links to other sites

We provide links to other Web sites solely for your convenience, as pointers to information that may be useful to users of our site. We have no control over the content on other sites. If you use our links to go to other sites, we make no warranties concerning the content of those sites, that those sites are free from claims of copyright, trademark, or other infringement, or that those sites adhere to an appropriate privacy policy. We do not endorse, sanction, or verify the information that is provided on linked sites.