@article{CSIS_2014_11_1_a13,
     author = {Antonio Gonzalez-Pardo and Angeles Rosa and David Camacho},
     title = {Behaviour-based identification of student communities in {VirtualWorlds}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2014},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2014_11_1_a13/}
}