Impressum website is being maintained by Wladimir Palant.

Contact Information


Postal address

Lübecker Str. 11
50858 Köln

The contents of this website are subject to the Creative Commons Attribution-ShareAlike 4.0 International License. The website source code is available on GitHub.


Despite spending a significant effort on ensuring quality of this website’s content, we cannot guarantee its correctness, completeness or availability. Furthermore, this website contains links to external websites that we have no control over. No law violations by these websites were evident at the time when the links were created. Should we become aware of law violations, we will remove the link to the respective website immediately.