@article{angulo_sobral_2016,  title={The Effect of Processing Parameters and Solid Concentration on the Microstructure and Pore Architecture of Gelatin-Chitosan Scaffolds Produced by Freeze-Drying},  volume={19},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2015-0793},  DOI={10.1590/1980-5373-MR-2015-0793},  number={4},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Angulo, Daniel Enrique López and Sobral, Paulo José do Amaral},  year={2016},  month={Jul},  pages={839–845} }