 @article{2019,  title={RING OPENING POLYMERIZATION OF L-LACTIDE WITH TWO DIFFERENT ZINC(II) PHENOXY-IMINE COMPLEXES AS INITIATORS},  volume={42},  ISSN={0100-4042},  url={https://doi.org/10.21577/0100-4042.20170362},  DOI={10.21577/0100-4042.20170362},  number={5},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  year={2019},  month={May},  pages={505–512} }