@article{JGAA_2012_16_3_a3,
     author = {Giuseppe Di Battista and Claudio Squarcella and Wolfgang Nagele},
     title = {How to {Visualize} the {K-root} {Name} {Server}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {675--699},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {2012},
     doi = {10.7155/jgaa.00267},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00267/}
}