@article{734320,
      author = {Paliouras, Georgios, and Papadopoulos, Symeon, and  Vogiatzis, Dimitrios, and Kompatsiaris, Yiannis,},
      url = {http://library.usi.edu/record/734320},
      title = {User community discovery [electronic resource] /},
      recid = {734320},
      pages = {1 online resource.},
}