Open Problem Session

@InProceedings{mitchell:DagSemProc.09111.4,
  author =	{Mitchell, Joseph S.},
  title =	{{Open Problem Session}},
  booktitle =	{Computational Geometry},
  pages =	{1--3},
  series =	{Dagstuhl Seminar Proceedings (DagSemProc)},
  ISSN =	{1862-4405},
  year =	{2009},
  volume =	{9111},
  editor =	{Pankaj Kumar Agarwal and Helmut Alt and Monique Teillaud},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops-dev.dagstuhl.de/entities/document/10.4230/DagSemProc.09111.4},
  URN =		{urn:nbn:de:0030-drops-20308},
  doi =		{10.4230/DagSemProc.09111.4},
  annote =	{Keywords: Open problems, computational geometry}
}