@InProceedings{chekuri_et_al:LIPIcs.FSTTCS.2008.1747,
  author =	{Chekuri, Chandra and Korula, Nitish},
  title =	{{Single-Sink Network Design with Vertex Connectivity Requirements}},
  booktitle =	{IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science},
  pages =	{131--142},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-939897-08-8},
  ISSN =	{1868-8969},
  year =	{2008},
  volume =	{2},
  editor =	{Hariharan, Ramesh and Mukund, Madhavan and Vinay, V},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSTTCS.2008.1747},
  URN =		{urn:nbn:de:0030-drops-17475},
  doi =		{10.4230/LIPIcs.FSTTCS.2008.1747},
  annote =	{Keywords: Network Design, Vertex Connectivity, Buy-at-Bulk, Rent-or-Buy, Approximation}
}