I, the copyright holder of this work, hereby publish it under the following licenses:
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This image was published by Matthias Süßen under the Lizenz CC BY-SA, which also allows the usage outside of Wikipedia under the following conditions:
You need to mark the image with the names of the author and licence as well as the conform weblinks – like in the example on the left. Print publications additionaly need to reproduce legalcode or its URL (https://creativecommons.org/licenses/by-sa/4.0/).
If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
Please send me a specimen copy or the URL of the website where the image is used.