Nguyen, Dung Sy, Hung Quoc Nguyen, and Nhi Kieu Ngo. 2016. “Identifying Undamaged-Beam Status Based on Singular Spectrum Analysis and Wavelet Neural Networks”. Journal of Computer Science and Cybernetics 31 (4):341. https://doi.org/10.15625/1813-9663/31/4/6417.