@article{barbosa_soares_pires_diotaiuti_2001,  title={Experimental evidence for a demographic cline in Panstrongylus megistus populations},  volume={96},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762001000600005},  DOI={10.1590/S0074-02762001000600005},  number={6},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Barbosa, Silvia E and Soares, Rodrigo PP and Pires, Herton HR and Diotaiuti, Liléia},  year={2001},  month={Aug},  pages={773–775} }