@article{medeiros_rossa-feres_jim_recco-pimentel_2006,  title={B-chromosomes in two Brazilian populations of Dendropsophus nanus (Anura, Hylidae)},  volume={29},  ISSN={1415-4757},  url={https://doi.org/10.1590/S1415-47572006000200010},  DOI={10.1590/S1415-47572006000200010},  number={2},  journal={Genetics and Molecular Biology},  publisher={Sociedade Brasileira de Genética},  author={Medeiros, Lilian R. and Rossa-Feres, Denise C. and Jim, Jorge and Recco-Pimentel, Shirlei M.},  year={2006},  pages={257–262} }