@article{JGAA_2011_15_2_a2,
     author = {Walter Didimo and Giuseppe Liotta and Salvatore Romeo},
     title = {A {Graph} {Drawing} {Application} to {Web} {Site} {Traffic} {Analysis}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {229--251},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {2011},
     doi = {10.7155/jgaa.00224},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00224/}
}