@InProceedings{chitnis_et_al:LIPIcs.ESA.2018.20,
  author =	{Chitnis, Rajesh and Feldmann, Andreas Emil and Manurangsi, Pasin},
  title =	{{Parameterized Approximation Algorithms for Bidirected Steiner Network Problems}},
  booktitle =	{26th Annual European Symposium on Algorithms (ESA 2018)},
  pages =	{20:1--20:16},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-081-1},
  ISSN =	{1868-8969},
  year =	{2018},
  volume =	{112},
  editor =	{Azar, Yossi and Bast, Hannah 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.2018.20},
  URN =		{urn:nbn:de:0030-drops-94833},
  doi =		{10.4230/LIPIcs.ESA.2018.20},
  annote =	{Keywords: Directed Steiner Network, Strongly Connected Steiner Subgraph, Parameterized Approximations, Bidirected Graphs, Planar Graphs}
}