@InProceedings{besa_et_al:LIPIcs.ESA.2019.19,
  author =	{Besa, Juan Jos\'{e} and Da Lozzo, Giordano and Goodrich, Michael T.},
  title =	{{Computing k-Modal Embeddings of Planar Digraphs}},
  booktitle =	{27th Annual European Symposium on Algorithms (ESA 2019)},
  pages =	{19:1--19:16},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-124-5},
  ISSN =	{1868-8969},
  year =	{2019},
  volume =	{144},
  editor =	{Bender, Michael A. and Svensson, Ola and Herman, Grzegorz},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2019.19},
  URN =		{urn:nbn:de:0030-drops-111404},
  doi =		{10.4230/LIPIcs.ESA.2019.19},
  annote =	{Keywords: Modal Embeddings, Planarity, Directed Graphs, SPQR trees, NAESAT}
}