@article{489380,
      author = {Zafiropoulos, Kostas. and Vrana, Vasiliki.},
      url = {http://library.usi.edu/record/489380},
      title = {Hyperlink analysis of political blogs communication  patterns [electronic resource] /},
      publisher = {Nova Science Publishers, Inc.,},
      recid = {489380},
      pages = {71 p. :},
      address = {New York :},
      year = {2011},
}