@article{paperid:1024938,
author = {Naji Azimi, Zahra and Paolo Toth and Laura Gally},
title = {An electromagnetism metaheuristic for the unicost set covering problem},
journal = {European Journal of Operational Research},
year = {2010},
volume = {205},
number = {2},
month = {September},
issn = {0377-2217},
pages = {290--300},
			numpages = {10},
keywords = {Combinatorial optimization
Unicost set covering problem
Electromagnetism metaheuristic},
}