@article{carmo_valença_dias-da-costa_2013,  title={Plastic rotation and tension stiffening effect analysis in beams using photogrammetry},  volume={6},  ISSN={1983-4195},  url={https://doi.org/10.1590/S1983-41952013000300008},  DOI={10.1590/S1983-41952013000300008},  number={3},  journal={Revista IBRACON de Estruturas e Materiais},  publisher={IBRACON - Instituto Brasileiro do Concreto},  author={Carmo, R. N. F. do and Valença, J. and Dias-da-Costa, D.},  year={2013},  month={Jun},  pages={475–498} }