@article{DBLP:journals/algorithmica/FlamminiKNP07,
author = {Michele Flammini and
Ralf Klasing and
Alfredo Navarra and
Stephane Perennes},
title = {Improved Approximation Results for the Minimum Energy Broadcasting
Problem},
journal = {Algorithmica},
volume = {49},
number = {4},
year = {2007},
pages = {318-336},
ee = {http://dx.doi.org/10.1007/s00453-007-9077-7},
bibsource = {DBLP, http://dblp.uni-trier.de}
}