@article{hamann_2006,  title={Seasonal maturation of Glypthelmins vitellinophilum (Trematoda: Digenea) in Lysapsus limellus (Anura: Pseudidae) from an Argentinian subtropical permanent pond},  volume={66},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842006000100011},  DOI={10.1590/S1519-69842006000100011},  number={1a},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Hamann, M. I.},  year={2006},  month={Feb},  pages={85–93} }