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Summary
image source obtained from User:Petr.adamek (with permission) and previously saved as PD in PNG format. touched up a little and converted to SVG by User:Rbj.
Licensing
I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.
In case this is not legally possible: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
(image source obtained from User:Petr.adamek (with permission) and previously saved as PD in PNG format. touched up a little and converted to SVG by User:Rbj.)
File links
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):
