@article{ayres_vasconcelos_oréfice_2007,  title={Attachment of inorganic moieties onto aliphatic polyurethanes},  volume={10},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392007000200005},  DOI={10.1590/S1516-14392007000200005},  number={2},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Ayres, Eliane and Vasconcelos, Wander Luiz and Oréfice, Rodrigo Lambert},  year={2007},  month={Apr},  pages={119–125} }