Contents of the web presentation

The authors do not accept any liability for the up-to-date status, accuracy in terms of contents and the completeness of the information included in their web presentation,
unless the errors were included deliberately or by gross negligence. This refers to any possible damage of a material or non-material nature to third parties caused by
the use of this web presentation. All offers are without engagement and non-binding. The authors expressly reserve the right to modify, supplement or delete parts of the pages
or the entire presentation without separate notification or to temporarily or definitely discontinue its publication.

Copyright

The authors endeavour to respect copyright of the graphics, sound documents, video sequences and texts in all publications. All the brands and trademarks mentioned
within the Internet presentation and possibly protected by third parties are unrestrictedly subject to the provisions of the currently applicable trademark law and the titles
of the respective registered owners. Copyright for published objects created by the authors themselves remains solely with the authors of the pages. Reproduction or use
of such graphics, sound documents, video sequences and texts in other electronic or printed publications is not permitted without the express agreement of the respective author.

External references and links

In a judgement of 12th May 1998 the district court of Hamburg ruled that on including a link, one shares if appropriate liability for the contents of the linked page.
According to the district court, this can only be prevented by one's expressly distancing oneself from these contents. On their pages, the authors have created links to pages
on the Internet, the contents and updating of which do not lie within their sphere of influence. The following applies to all these links: "the authors do not have any influence
on the layout and contents of foreing Internet pages. They consequently distance expressly distance themselves from any foreign contents, even if on the part of the authors,
a link was created to these external pages".

This declaration applies to all the links displayed on this web presentation and to all the contents of the pages to which the banners and links announced here lead.

Data protection

Insofar as the possibility exists of entering personal data within the Internet presentation (email address, name, addresses), this is performed voluntarily.
The authors expressly declare that they will refrain from disclosing these data to third parties.