 @article{rocha_bruhn_leite_guimarães_sampaio_oliveira_2012,  title={Principal component analysis on the perceptions of milk producers about Rhipicephalus (Boophilus) microplus control in Minas Gerais},  volume={21},  ISSN={1984-2961},  url={https://doi.org/10.1590/S1984-29612012000300009},  DOI={10.1590/S1984-29612012000300009},  number={3},  journal={Revista Brasileira de Parasitologia Veterinária},  publisher={Colégio Brasileiro de Parasitologia Veterinária},  author={Rocha, Christiane Maria Barcellos Magalhães da and Bruhn, Fábio Raphael Pascoti and Leite, Romário Cerqueira and Guimarães, Antônio Marcos and Sampaio, Ivan Barbosa and Oliveira, Paulo Roberto de},  year={2012},  month={Jul},  pages={224–231} }