@article{santos_pituba_2017,  title={Yield Surfaces of Material Composed of Porous and Heterogeneous Microstructures Considering Phase Debonding},  volume={14},  ISSN={1679-7825},  url={https://doi.org/10.1590/1679-78253776},  DOI={10.1590/1679-78253776},  number={8},  journal={Latin American Journal of Solids and Structures},  publisher={Individual owner},  author={Santos, Wanderson Ferreira dos and Pituba, José Julio de Cerqueira},  year={2017},  month={Aug},  pages={1387–1415} }