@article{jansen_1941,  title={Sobre novos hospedadores de Viannella travassosi e Trichostrongylus retortaeformis: (Nematoda-Trichostrongylidae)},  volume={36},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761941000300009},  DOI={10.1590/S0074-02761941000300009},  number={3},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Jansen, Geth},  year={1941},  pages={345–346} }