@article{ravelli_zerbato_oliveira_corrêa_2017,  title={Accidents involving specialized aircraft in agriculture aerial spraying},  volume={47},  ISSN={0103-8478},  url={https://doi.org/10.1590/0103-8478cr20160735},  DOI={10.1590/0103-8478cr20160735},  number={7},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Ravelli, Marcelo Boamorte and Zerbato, Cristiano and Oliveira, Mailson Freire de and Corrêa, Rafael de Graff},  year={2017},  pages={e20160735} }