References
- Allemang, R. J., and D. L. Brown. 1982. A correlation coefficient for modal vector analysis. IMAC I, Orlando, USA.
- Mendes, L., C. A. M. P. O. S. Costa, and A. Lnec-Spa. 2007. LNEC-SPA, signal processing and analysis tool for civil engineers, Version 1.0—Build 12. Report 29/2007—NESDE. Portugal: LNEC, Portugal.