@article{gillich_maia_mituletu_praisach_tufoi_negru_2015,  title={Early Structural Damage Assessment by Using an Improved Frequency Evaluation Algorithm},  volume={12},  ISSN={1679-7825},  url={https://doi.org/10.1590/1679-78251795},  DOI={10.1590/1679-78251795},  number={12},  journal={Latin American Journal of Solids and Structures},  publisher={Individual owner},  author={Gillich, Gilbert-Rainer and Maia, Nuno M. M. and Mituletu, Ion-Cornel and Praisach, Zeno-Iosif and Tufoi, Marius and Negru, Ionica},  year={2015},  month={Dec},  pages={2311–2329} }