Treewidth Lower Bounds with Brambles
Technical Report 05--54, ZIB (2005).
BibTex references
@TechReport\{BGK05,
author = "Bodlaender, Hans L. and Grigoriev, A. and Koster, Arie M.C.A.",
title = "Treewidth Lower Bounds with Brambles",
institution = "ZIB",
number = "05--54",
year = "2005",
address = "Berlin, Germany",
note = "http://opus.kobv.de/zib/volltexte/2005/887/",
}