@article {azad2014dynamic,
	title = {Dynamic stability enhancement of a DC-segmented AC power system via HVDC operating-point adjustment},
	journal = {IEEE Transactions on Power Delivery},
	volume = {30},
	number = {2},
	year = {2014},
	pages = {657{\textendash}665},
	publisher = {IEEE},
	author = {Azad, Sahar Pirooz and Iravani, Reza and Tate, Joseph Euzebe}
}