@InProceedings{bae_et_al:LIPIcs.ISAAC.2017.9,
  author =	{Bae, Sang Won and de Berg, Mark and Cheong, Otfried and Gudmundsson, Joachim and Levcopoulos, Christos},
  title =	{{Shortcuts for the Circle}},
  booktitle =	{28th International Symposium on Algorithms and Computation (ISAAC 2017)},
  pages =	{9:1--9:13},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-054-5},
  ISSN =	{1868-8969},
  year =	{2017},
  volume =	{92},
  editor =	{Okamoto, Yoshio and Tokuyama, Takeshi},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2017.9},
  URN =		{urn:nbn:de:0030-drops-82133},
  doi =		{10.4230/LIPIcs.ISAAC.2017.9},
  annote =	{Keywords: Computational geometry, graph augmentation problem, circle, shortcut, diameter}
}