 @article{salles_lombello_d'ávila_2015,  title={Electrospinning of Gelatin/Poly (Vinyl Pyrrolidone) Blends from Water/Acetic Acid Solutions},  volume={18},  ISSN={1516-1439},  url={https://doi.org/10.1590/1516-1439.310114},  DOI={10.1590/1516-1439.310114},  number={3},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Salles, Tais Helena Costa and Lombello, Christiane Bertachini and d'Ávila, Marcos Akira},  year={2015},  month={May},  pages={509–518} }