@article{waissel_mineo_natal_1999,  title={Changes in the behavioral and immunological parameters of the mollusk Biomphalaria tenagophila induced by disruption of the circadian cycle as a consequence of continuous illumination},  volume={32},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X1999001200014},  DOI={10.1590/S0100-879X1999001200014},  number={12},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Waissel, I. and Mineo, J.R. and Natal, C.L.},  year={1999},  month={Dec},  pages={1539–1543} }