@ARTICLE {22699,
author={J. J. O.  Pires and J. R. S. Santos and A. Eira},
doi={},
journal={Journal of Communications},
title={A Heuristic Algorithm for Designing OTN Over Flexible-Grid DWDM Networks},
year={2017},
month={September},
volume={12},
number={9},
pages={500-509},
ISSN={1796-2021}
}