@incollection{singer2014folksonomies,
  author = {Singer, Philipp and Niebler, Thomas and Hotho, Andreas and Strohmaier, Markus},
  booktitle = {Encyclopedia of Social Network Analysis and Mining},
  interhash = {3a55606e91328ca0191127b1fafe189e},
  intrahash = {84d9498b73de976d8d550c6761d4be0d},
  pages = {542--547},
  publisher = {Springer},
  title = {Folksonomies},
  year = 2014
}