@ARTICLE {29949,
author={F.  Barbosa and A. F. Sousa and A.  Agra},
doi={10.1002/net.21933},
journal={Networks},
title={Design/upgrade of a transparent optical network topology resilient to the simultaneous failure of its critical nodes},
year={2020},
month={June},
volume={75},
number={4},
pages={356-373},
ISSN={0028-3045}
}