@INPROCEEDINGS {11334,
author={L. Gouveia and P. Patrício and A. F. Sousa},
doi={},
booktitle={International Network Optimization Conf. - INOC},
title={Lexicographical Minimization of Routing Hops in Telecommunication Networks},
year={2011},
month={June},
volume={6701, Lecture Notes on Computer Sciences},
pages={216-229} 
}