@article{DBLP:journals/siamcomp/EdelsbrunnerW86,
author = {Herbert Edelsbrunner and
Emo Welzl},
title = {Constructing Belts in Two-Dimensional Arrangements with
Applications},
journal = {SIAM J. Comput.},
volume = {15},
number = {1},
year = {1986},
pages = {271-284},
ee = {http://dx.doi.org/10.1137/0215019},
bibsource = {DBLP, http://dblp.uni-trier.de}
}