@unpublished{szekely2006ranking, author = {Szekely, Benjamin and Torres, Elias}, interhash = {3c31525eac065856391242454cdcf7a6}, intrahash = {2d307d46e596d58844014895928051dc}, month = may, title = {Ranking Bookmarks and Bistros: Intelligent Community and Folksonomy Development}, url = {http://torrez.us/archives/2005/07/13/tagrank.pdf}, year = 2005 }