@article{1401831,
      author = {Baghdadi, Nicolas, and Mallet, Clément, and Zribi,  Mehrez,},
      url = {http://library.usi.edu/record/1401831},
      title = {QGIS and generic tools /},
      recid = {1401831},
      pages = {1 online resource (75 pages) :},
}