@InProceedings{kortsarz_et_al:DagSemProc.09511.4,
  author =	{Kortsarz, Guy and Nutov, Zeev},
  title =	{{Approximating minimum cost connectivity problems}},
  booktitle =	{Parameterized complexity and approximation algorithms},
  series =	{Dagstuhl Seminar Proceedings (DagSemProc)},
  ISSN =	{1862-4405},
  year =	{2010},
  volume =	{9511},
  editor =	{Erik D. Demaine and MohammadTaghi Hajiaghayi and D\'{a}niel Marx},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.09511.4},
  URN =		{urn:nbn:de:0030-drops-24975},
  doi =		{10.4230/DagSemProc.09511.4},
  annote =	{Keywords: Connectivity, laminar, uncrossing, Mader's Theorem, power problems}
}