Imprint + Contact


Prof. Udo Müller holds the copyright for all documents, contributions and files provided, including image and sound documents, unless special copyrights or regulations are expressly referred to. The acceptance and use of documents that are intended exclusively for school use by a user are permitted. Commercial extraction (i.e. the permanent or temporary transfer of all or a substantial part of a document to another medium, by whatever means or form) and commercial re-use (i.e. any form of making all or a substantial part of a document available to the public through dissemination of copies, through rental, by online transmission or other forms of transmission) without the written consent of Prof. Dr. Udo Müller is expressly prohibited.

External Links

The district court of Hamburg ruled on May 12th, 1998 that by placing a link, you may be responsible for the content of the linked page. According to the Court, this can only be prevented by expressly distancing oneself from these contents. External links are listed in this work. For all these links applies: Prof. Dr. Müller expressly declares that he has no influence on the design and content of the listed and linked pages. He therefore expressly distances himself from all content on all external listed and linked websites. No liability is assumed for any statement made on the listed and linked pages.


The work was created with the greatest care, but errors cannot be ruled out. Therefore, no guarantee can be given for the completeness and correctness of the information provided.


Prof. Dr. Udo Müller
Kohlplatz 32/1 - 88239 Wangen
Tel.: +49 (0)151/56911101

Authors and Contributors

Prof. Dr. Udo Müller (concept and idea)
Nicolai Garrecht (digital implementation)