@article{DBLP:journals/dam/GarganoR09,
author = {Luisa Gargano and
Adele A. Rescigno},
title = {Collision-free path coloring with application to minimum-delay
gathering in sensor networks},
journal = {Discrete Applied Mathematics},
volume = {157},
number = {8},
year = {2009},
pages = {1858-1872},
ee = {http://dx.doi.org/10.1016/j.dam.2009.01.015},
bibsource = {DBLP, http://dblp.uni-trier.de}
}