CC BY-SA 3.0 Deed | Attribution-ShareAlike 3.0 Unported | Creative CommonsNotice This is an older version of this license. Compared to previous versions, the 4.0 versions of all CC licenses are more user-friendly and more internationally robust . If you are licensing your own work , we strongly recommend the use of the 4.0 license instead: CC BY-SA 4.0 Deed | Attribution-ShareAlike 4.0 International You are free to: Share — copy and redistribute the material in any medi
