@article{almeida_langeani_carareto_2003,  title={Geographic polymorphism of P element in populations of Drosophila sturtevanti},  volume={26},  ISSN={1415-4757},  url={https://doi.org/10.1590/S1415-47572003000200010},  DOI={10.1590/S1415-47572003000200010},  number={2},  journal={Genetics and Molecular Biology},  publisher={Sociedade Brasileira de Genética},  author={Almeida, Luciane M. de and Langeani, Francisco and Carareto, Claudia M.A.},  year={2003},  pages={175–179} }