1. W. Heylen, S. Lammens and P. Sas, Modal Analysis Theory and Testing, Katholieke Universiteit Leuven, Leuven, Belgium (2007).
2. D. Y. Chiang and S. T. Huang, Modal parameter identification using simulated evolution, AIAA Journal, 35(7), (2015) 1204–1208.
3. H. Z. Yang, H. J. Li and W. P. Huang, Experimental modal analysis of offshore platform under operational conditions, Journal of Vibration and Shock, 24(2), (2005) 129–133.
4. R. Brincker, L. M. Zhang and P. Andersen, Modal identification of output-only systems using frequency domain decomposition, Smart Materials and Structures, 10(3), (2001) 441–445.
5. R. Brincker, C. Ventura and P. Andersen, Damping estimation by frequency domain decomposition, Proceedings of the 19th International Modal Analysis Conference (IMAC), San Antonio, Texas (2000) 698–703.