@article {33108,
	title = {Damping Identification Procedure for Linear Systems: Mixed Numerical-Experimental Approach},
	journal = {Earthquakes and Structures, an International Journal, Techno Press},
	volume = {4},
	year = {2013},
	pages = {203-217},
	author = {H. Hossam El-Anwar and M. Hassanien Serror and H. Sobhy Sayed}
}
