@conference {23585,
	title = {The response modification factor in seismic design codes for steel MRF},
	booktitle = {13th International Conference on Structural and Geotechnical Engineering},
	year = {2009},
	month = {27 December},
	address = {Cairo, Egypt},
	author = {Maha M. Hassan and M. Hassanien Serror and Sherif A. Mourad}
}
