@article{JGAA_2008_12_3_a3,
     author = {Chun-Cheng Lin and Hao-Jen Kao and Hsu-Chun Yen},
     title = {Many-to-One {Boundary} {Labeling}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {319--356},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {2008},
     doi = {10.7155/jgaa.00169},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00169/}
}