@book{peters2009folksonomies,
  address = {Berlin},
  author = {Peters, Isabella. and Becker, Paul.},
  interhash = {ecd585ebb07cc2168b3d574e1feb5ea1},
  intrahash = {c05fd48efa77cdaca6706b76606df2d1},
  isbn = {9783598251795 3598251793},
  pages = {--},
  publisher = {De Gruyter/Saur},
  refid = {438642763},
  title = {Folksonomies : indexing and retrieval in Web 2.0},
  url = {http://www.worldcat.org/search?qt=worldcat_org_all&q=9783598251795},
  year = 2009
}