@article{JGAA_2013_17_3_a3,
     author = {Fabrizio Frati and Radoslav Fulek and Andres Ruiz-Vargas},
     title = {On the {Page} {Number} of {Upward} {Planar} {Directed} {Acyclic} {Graphs}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {221--244},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {2013},
     doi = {10.7155/jgaa.00292},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00292/}
}