@article{quintela_fornel_freitas_2016,  title={Geographic variation in skull shape of the water rat <i>Scapteromys tumidus</i> (Cricetidae, Sigmodontinae): isolation-by-distance plus environmental and geographic barrier effects?},  volume={88},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201620140631},  DOI={10.1590/0001-3765201620140631},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={QUINTELA, FERNANDO M. and FORNEL, RODRIGO and FREITAS, THALES R.O.},  year={2016},  pages={451–466} }