@conference {azad2013damping,
	title = {Damping low-frequency oscillations by tuning the operating point of a dc-segmented ac system},
	booktitle = {2013 IEEE Power \& Energy Society General Meeting},
	year = {2013},
	pages = {1{\textendash}5},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Azad, Sahar Pirooz and Iravani, Reza and Tate, Joseph Euzebe}
}