@article{fonseca_silva_2018,  title={Comparison between resistant load contours generated considering the parabolic-rectangular (DPR) and the rectangular (DR) stress-strain diagrams for rectangular sections under combined axial compression and biaxial bending},  volume={11},  ISSN={1983-4195},  url={https://doi.org/10.1590/S1983-41952018000300002},  DOI={10.1590/S1983-41952018000300002},  number={3},  journal={Revista IBRACON de Estruturas e Materiais},  publisher={IBRACON - Instituto Brasileiro do Concreto},  author={FONSECA, Y. F. and SILVA, A. S. C.},  year={2018},  month={May},  pages={455–473} }