I am the author of the photo published here. It can be used freely, including for commercial purposes, under the license terms stated here. When using the image both online and in print media (including e-books), the following must be specified with clearly identifiable reference to the photo: my name as author, the license (https://creativecommons.org/licenses/by-sa/3.0/) "Creative Commons Attribution-ShareAlike 3.0" (CC BY-SA 3.0) and either the link to this original page (that is: the source of this file) or "wikimedia". If this is not possible, another appropriate way of attribution which fulfils the same purpose must be chosen.

For example next to the picture: "Photo: Andreas Eichler, CC BY-SA 3.0, wikimedia"

When using the image both online and in print publications (including e-books), please send me the relevant link or ISBN/title/author by email. Also, please send me a free copy in recognition of my work if applicable.

Please do not overwrite the file. If a different version is created, please consider using the template derivative with another name and link here. The Category Images by Hockei has to be added in the other version.