> a) Creative Commons By: http://creativecommons.org/licenses/by-sa/3.0/ > b) Creative Commons By-Share Alike: http://creativecommons.org/licenses/by/3.0/ oops, the links were given vice versa :) a) Creative Commons By: http://creativecommons.org/licenses/by/3.0/ b) Creative Commons By-Share Alike: http://creativecommons.org/licenses/by-sa/3.0/