@article{alvarenga_höfling_2003,  title={Systematic revision of the Phorusrhacidae (Aves: Ralliformes)},  volume={43},  ISSN={0031-1049},  url={https://doi.org/10.1590/S0031-10492003000400001},  DOI={10.1590/S0031-10492003000400001},  number={4},  journal={Papéis Avulsos de Zoologia},  publisher={Museu de Zoologia da Universidade de São Paulo},  author={Alvarenga, Herculano M.F. and Höfling, Elizabeth},  year={2003},  pages={55–91} }