@article{barth_1963,  title={Ueber das Zirkulationssystem einer Machilde (Thysanura)},  volume={61},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761963000200008},  DOI={10.1590/S0074-02761963000200008},  number={2},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Barth, Rudolf},  year={1963},  month={Aug},  pages={372–399} }