The drawing is copyright (c) Charlotte Pannicke 2006. Thanks for creating it and for letting me use it for this website!

English Version
Thanks to Anna Heintz-Buschart for dedicating a lot of her time to making the translation from German to English better and more complete!

If not stated otherwise, all content on this website is
copyright (c) Joachim Heintz 2003-2023.
Usage and Sharing is free under conditions of the Creative Commons License CC-BY-NC-SA, i.e.:
- Credit (by)
- Not for commercial usage (non-commercial)
- Share under these conditions (share alike)
See here for the detailed license.
Please ask me for any usage which you may consider as not clearly covered by this license.

Joachim Heintz
Kronenstr. 33
30161 Hannover
Tel +49-511-3703353

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