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Although I take great care when linking to external sites I do not take any responsibility for their contents.
Furthermore I investigate information on this site with great care, nevertheless I give no warranties concerning correctness, completeness or anything else.
All contents and the layout of this site are copyrighted by me. This applies not to trademarks or works of other authors. Their copyright stays unmodified. Usage of my contents - more than usual citations - is only permitted with prior written permission by myself.
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This disclaimer is part of the website that links to it. If parts of this text violate the current legal situation, the validity of the rest of the text stays unmodified.