The author assumes no liability for the correctness, accuracy, timeliness, reliability and completeness of the information.

​

Liability claims against the author for material or immaterial damage resulting from access to, use or non-use of the published information, from misuse of the connection or from technical malfunctions are excluded.

​

All offers are non-binding. The author expressly reserves the right to change, add to, or delete parts of the pages or the entire offer without prior notice, or to temporarily or permanently cease publication.