@article{noauthororeditor2012datenschutz,
  author = {Krause, Beate},
  interhash = {e89c424ca200e3ea0bbaa3356a7f42b0},
  intrahash = {2f431fb74444e7da3f7c4fe4d4941b5a},
  title = {Datenschutz im Web 2.0 am Beispiel des sozialen Tagging-Systems BibSonomy},
  year = 2012
}

@article{noauthororeditormanaging,
  author = {Fenn, Jürgen},
  interhash = {f7a775782324465f526661b08f13bf14},
  intrahash = {ed4354fd885c9881a9a5e894e64f5e98},
  title = {Managing citations and your bibliography with BibTex},
  year = 2006
}