@article{JGAA_2011_15_3_a1,
     author = {Alessandro Borri and Tiziana Calamoneri and Rossella Petreschi},
     title = {Recognition of {Unigraphs} through {Superposition} of {Graphs}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {323--343},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {2011},
     doi = {10.7155/jgaa.00229},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00229/}
}