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E. ?afak and M. Çelebi, New techniques in record analyses: Torsional vibrations, Proceedings of the Fourth U. S. National Conference on Earthquake Engineering, pp.411-420, 1990.

E. ?afak, E. , and M. Çelebi, Recorded seismic response of Transamerica Building: Part II ? System identification, Journal of Structural Engineering, ASCE, vol.117, issue.8, pp.2404-2424, 1991.

E. ?afak and E. , Response of a 42-storey steel-frame building to the Loma Prieta earthquake, Engineering Structures, vol.15, issue.6, pp.403-421, 1993.
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E. ?afak, Detection and Identification of Soil-Structure Interaction in Buildings from Vibration Recordings, Journal of Structural Engineering, vol.121, issue.5, pp.899-906, 1995.
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E. ?afak, Analysis of real-time data from instrumented structures The 13 th World Conference on Earthquake Engineering, Proceedings (CD ROM), 2004.

E. ?afak, New techniques to analyze ambient vibration data, Proceedings of COMPDYN 2007 - Computational Methods in Structural Dynamics and Earthquake Engineering, pp.13-16, 2007.

E. ?afak, System identification for soil-structure interaction, Encyclopedia of Structural Health Monitoring, pp.2319-2326, 2009.

E. ?afak, E. Çakt?, and Y. Kaya, Recent Developments on Structural Health Monitoring and Data Analyses, 2010.
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. Mathworks, MATLAB ? The Language of Technical Computing, 2014.