@article {64739,
	title = {Seismic force reduction factor for steel moment resisting frames with supplemental viscous dampers},
	journal = {Earthquakes and Structures},
	volume = {7},
	year = {2014},
	pages = {1171-1186},
	author = {Mohamed Hassanien Serror and Ramy Adel Diab and Sherif Ahmed Mourad}
}
