@article{valiati_valente_1997,  title={Chromosomal polymorphism in urban populations of Drosophila paulistorum},  volume={20},  ISSN={0100-8455},  url={https://doi.org/10.1590/S0100-84551997000400004},  DOI={10.1590/S0100-84551997000400004},  number={4},  journal={Brazilian Journal of Genetics},  publisher={Sociedade Brasileira de Genética},  author={Valiati, Victor Hugo and Valente, Vera Lucia S.},  year={1997},  month={Dec},  pages={567–581} }