Quelle  README.txt

The content of the .txt files in this directory originate from Wikipedia and
is licensed the Creative Commons Attribution-ShareAlike 3.0 Unported license
<https://creativecommons.org/licenses/by-sa/3.0/legalcode>.

The content comes from the following revisions:
ar: https://ar.wikipedia.org/w/index.php?title=%D8%A7%D9%84%D9%85%D8%B1%D9%8A%D8%AE&oldid=21144485
de: https://de.wikipedia.org/w/index.php?title=Mars_(Planet)&oldid=158965843
ja: https://ja.wikipedia.org/w/index.php?title=%E7%81%AB%E6%98%9F&oldid=61095795
ko: https://ko.wikipedia.org/w/index.php?title=%ED%99%94%EC%84%B1&oldid=17394891
ru: https://ru.wikipedia.org/w/index.php?title=%D0%9C%D0%B0%D1%80%D1%81&oldid=='color: green'>81533008
th: https://th.wikipedia.org/w/index.php?title=%E0%B8%94%E0%B8%B2%E0%B8%A7%E0%B8%AD%E0%B8%B1%E0%B8%87%E0%B8%84%E0%B8%B2%E0%B8%A3&oldid=6511628
tr: https://tr.wikipedia.org/w/index.php?title=Mars&oldid=17608551
vi: https://vi.wikipedia.org/w/index.php?title=Sao_H%E1%BB%8Fa&oldid=24192627