Contraction and Treewidth Lower Bounds
Proceedings of 12th Annual European Symposium on Algorithms, ESA 2004 (2004), 628--639.
BibTex references
@InProceedings\{BKW04a,
author = "Bodlaender, Hans L. and Koster, Arie M.C.A. and Wolle, T.",
title = "Contraction and Treewidth Lower Bounds",
booktitle = "Proceedings of 12th Annual European Symposium on Algorithms, ESA 2004",
series = "Lecture Notes in Computer Science",
volume = "3221",
pages = "628--639",
year = "2004",
address = "Bergen, Norway",
note = "http://www.springerlink.com/link.asp?id=3m3hcv592a7lcxjj",
}