@ARTICLE {5843,
author={J. Santos and J. M. Pedro and P. Monteiro and J. J. O.  Pires},
doi={10.1364/JOCN.3.000725},
journal={Journal of Optical Communications and Networking},
title={Optimized Routing and Buffer Design for Optical Transport Networks Based on Virtual Concatenation},
year={2011},
month={September},
volume={3},
number={9},
pages={725-738},
ISSN={1943-0620}
}