@article{DBLP:journals/dam/HurtadoNRS01,
author = {Ferran Hurtado and
Marc Noy and
Pedro A. Ramos and
Carlos Seara},
title = {Separating objects in the plane by wedges and strips},
journal = {Discrete Applied Mathematics},
volume = {109},
number = {1-2},
year = {2001},
pages = {109-138},
ee = {http://dx.doi.org/10.1016/S0166-218X(00)00230-4},
bibsource = {DBLP, http://dblp.uni-trier.de}
}