 @article{machado_schuster_martinez_campos_2003,  title={Genetic diversity of four cattle breeds using microsatellite markers},  volume={32},  ISSN={1516-3598},  url={https://doi.org/10.1590/S1516-35982003000100012},  DOI={10.1590/S1516-35982003000100012},  number={1},  journal={Revista Brasileira de Zootecnia},  publisher={Sociedade Brasileira de Zootecnia},  author={Machado, Marco Antonio and Schuster, Ivan and Martinez, Mário Luiz and Campos, Ana Lúcia},  year={2003},  month={Jan},  pages={93–98} }