@article{JGAA_2017_21_5_a2,
     author = {Ulf R\"uegg and Thorsten Ehlers and Miro Sp\"onemann and Reinhard von Hanxleden},
     title = {Generalized {Layerings} for {Arbitrary} and {Fixed} {Drawing} {Areas
}  },
     journal = {Journal of Graph Algorithms and Applications},
     pages = {823--856},
     publisher = {mathdoc},
     volume = {21},
     number = {5},
     year = {2017},
     doi = {10.7155/jgaa.00441},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00441/}
}