@InProceedings{scheffer_et_al:LIPIcs.ISAAC.2016.60,
  author =	{Scheffer, Christian and Vahrenhold, Jan},
  title =	{{Approximate Shortest Distances Among Smooth Obstacles in 3D}},
  booktitle =	{27th International Symposium on Algorithms and Computation (ISAAC 2016)},
  pages =	{60:1--60:13},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-026-2},
  ISSN =	{1868-8969},
  year =	{2016},
  volume =	{64},
  editor =	{Hong, Seok-Hee},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2016.60},
  URN =		{urn:nbn:de:0030-drops-68292},
  doi =		{10.4230/LIPIcs.ISAAC.2016.60},
  annote =	{Keywords: Geodesic distances; approximation algorithm; epsilon sample}
}