@INPROCEEDINGS {38947,
author={M.  Mycek and M. Pióro and A Tomaszewski and A. F. Sousa},
doi={10.23919/CNSM52442.2021.9615578},
booktitle={International Conf. on Network and Service Management - CNSM},
title={Optimizing primary and backup SDN controllers' placement resilient to node-targeted attacks},
year={2021},
month={October},
volume={},
pages={397-401} 
}