 @article{cunha_melo_veronese_forte_2004,  title={Study of castor oil polyurethane - poly(methyl methacrylate) semi-interpenetrating polymer network (SIPN) reaction parameters using a 2³ factorial experimental design},  volume={7},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392004000400006},  DOI={10.1590/S1516-14392004000400006},  number={4},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Cunha, Fernanda Oliveira Vieira da and Melo, Diogo Henrique Roesler and Veronese, Vinicius Bassanesi and Forte, Maria Madalena Camargo},  year={2004},  month={Oct},  pages={539–543} }