 @article{dittmar_teegen_2003,  title={The presence of Fasciola hepatica (Liver-fluke) in humans and cattle from a 4,500 Year old archaeological site in the Saale-Unstrut Valley, Germany},  volume={98},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762003000900021},  DOI={10.1590/S0074-02762003000900021},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Dittmar, K and Teegen, WR},  year={2003},  month={Jan},  pages={141–143} }