"The Board of Trustees of the Wikimedia Foundation invites the Wikimedia community to vote on this proposal to license Wikimedia material so it is available under the Creative Commons Attribution-ShareAlike license (CC-BY-SA), while retaining dual licensing with the GNU Free Documentation License (GFDL) [...] A vote will be administered to the Wikimedia community in order to decide whether to implement the change. All users (excluding bots) who have made at least 25 edits to any Wikimedia project prior to March 15, 2009 are welcome to participate in this vote. The vote will have three options: ..."