@article{vanzolini_1999,  title={A note on the reproduction of Geochelone carbonaria and G. denticulata (Testudines, Testudinidae)},  volume={59},  ISSN={0034-7108},  url={https://doi.org/10.1590/S0034-71081999000400009},  DOI={10.1590/S0034-71081999000400009},  number={4},  journal={Revista Brasileira de Biologia},  publisher={Instituto Internacional de Ecologia},  author={VANZOLINI, P. E.},  year={1999},  month={Nov},  pages={593–608} }