@article{JGAA_2013_17_5_a1,
     author = {Michael Bekos and Michael Kaufmann and Stephen Kobourov and Antonios Symvonis},
     title = {Smooth {Orthogonal} {Layouts}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {575--595},
     publisher = {mathdoc},
     volume = {17},
     number = {5},
     year = {2013},
     doi = {10.7155/jgaa.00305},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00305/}
}