@article{dourado_silva_marinho_2012,  title={Performance of a reciprocal shaker in mechanical dispersion of soil samples for particle-size analysis},  volume={36},  ISSN={0100-0683},  url={https://doi.org/10.1590/S0100-06832012000400008},  DOI={10.1590/S0100-06832012000400008},  number={4},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Dourado, Thayse Aparecida and Silva, Laura Fernanda Simões da and Marinho, Mara de Andrade},  year={2012},  month={Jul},  pages={1131–1148} }