@article{menaker_moreira_tosini_1997,  title={Evolution of circadian organization in vertebrates},  volume={30},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X1997000300003},  DOI={10.1590/S0100-879X1997000300003},  number={3},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Menaker, M. and Moreira, L.F. and Tosini, G.},  year={1997},  month={Mar},  pages={305–313} }