@article{Calvert_1997,
title={Modeling Internet topology},
volume={35},
ISSN={0163-6804},
url={http://dx.doi.org/10.1109/35.587723},
DOI={10.1109/35.587723},
number={6},
journal={IEEE Communications Magazine},
publisher={Institute of Electrical and Electronics Engineers (IEEE)},
author={Calvert,
K.L. and Doar,
M.B. and Zegura,
E.W.},
year={1997},
month=jun,
pages={160–163} }