@article{dragunski_pawlicka_2001,  title={Preparation and characterization of starch grafted with toluene poly (propylene oxide) diisocyanate},  volume={4},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392001000200006},  DOI={10.1590/S1516-14392001000200006},  number={2},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Dragunski, D.C. and Pawlicka, A.},  year={2001},  pages={77–81} }