Image Sources
A list of all non-public domain images on this website, along with their sources and associated copyrights.
Clicking on the boldface names will take you to the image source.
| Image: | Author / Source: | License: |
|
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Wolfram P. Singewald | CC Attribution-ShareAlike 3.0 unported | |
 |
Lothar Spurzem | CC Attribution-ShareAlike 2.0 Germany | |
 |
Wikipedia user "Piotrus" | CC Attribution-ShareAlike 3.0 unported | |
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Wolfram P. Singewald | CC Attribution-ShareAlike 3.0 unported | |
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Wikipedia user "EraserGirl" | CC Attribution-ShareAlike 2.0 generic | |
 | Stephen Heywood | CC Attribution 2.0 generic |