Currently the list of available licenses includes only version 3.0 of the Creative Commons. The SARA wiki and other GEM websites now make use of version 4.0 - it should be possible to specify version 4.0 for consistency.
The version 4.0 variants are preferable to the version 3.0 for new data, but it should be possible for users to specify version 3.0 if they wish.
Currently the list of available licenses includes only version 3.0 of the Creative Commons. The SARA wiki and other GEM websites now make use of version 4.0 - it should be possible to specify version 4.0 for consistency.
The version 4.0 variants are preferable to the version 3.0 for new data, but it should be possible for users to specify version 3.0 if they wish.