@article{Yoo_2004,
title={Topology aggregation schemes for asymmetric link state information},
volume={6},
ISSN={1976-5541},
url={http://dx.doi.org/10.1109/jcn.2004.6596987},
DOI={10.1109/jcn.2004.6596987},
number={1},
journal={Journal of Communications and Networks},
publisher={Institute of Electrical and Electronics Engineers (IEEE)},
author={Yoo,
Younghwan and Ahn,
Sanghyun and Kim,
Chong Sang},
year={2004},
month=mar,
pages={46–59} }