Very cool, even though I'm not 100% sure what gap it's filling that isn't filled by existing Encyclopedias - I'm probably just not enough of an expert to see th

Very cool, even though I'm not 100% sure what gap it's filling that isn't filled by existing Encyclopedias - I'm probably just not enough of an expert to see the need yet! My only problem is: All entries are copyright of the authors and licensed under a Creative Commons Attribution-NonCommercial 4.0 International License This means that the encyclopedia cannot be cited/quoted in a book, yes? If so, that's certainly a shame. The subtle distinction between open and free rears its head yet again...