@article{JGAA_2008_12_3_a4,
     author = {Michael Bekos and Michael Kaufmann and Antonios Symvonis},
     title = {Efficient {Labeling} of {Collinear} {Sites}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {357--380},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {2008},
     doi = {10.7155/jgaa.00170},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00170/}
}