Eterna says
“Users agree that all user-submitted content is licensed under a Creative Commons Attribution Non Commercial ShareAlike 3.0 License.”
However, this is an old license under the old CC “unported system” (yes, unported is a word, as in: without ports).
http://creativecommons.org/licenses/b…
A new international system is available:
http://creativecommons.org/licenses/b…
Should we change this licensing from CC3.0 to CC4.0?