@article {leterme2015fast,
	title = {Fast breaker failure backup protection for HVDC grids},
	journal = {Proc. IPST 2015},
	year = {2015},
	pages = {1{\textendash}6},
	author = {Leterme, Willem and Pirooz Azad, Sahar and Van Hertem, Dirk}
}
