@article{brum_loebens_santos_cechin_2019,  title={First record of growth rings for 11 native subtropical anuran species of South America},  volume={91},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201920190154},  DOI={10.1590/0001-3765201920190154},  number={4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={BRUM, AMANDA J.C. and LOEBENS, LUIZA and SANTOS, MAURÍCIO B. DOS and CECHIN, SONIA Z.},  year={2019},  pages={e20190154} }