@article{schlindwein_miotti_fioreli-perira_pequeno_bortolon_marcolan_2011,  title={Adjustment of the expedite method for clay content determination in Rondônia soils},  volume={41},  ISSN={0103-8478},  url={https://doi.org/10.1590/S0103-84782011001200010},  DOI={10.1590/S0103-84782011001200010},  number={12},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Schlindwein, Jairo André and Miotti, Alan Antonio and Fioreli-Perira, Elaine Cosma and Pequeno, Petrus Luiz de Luna and Bortolon, Leandro and Marcolan, Alaerto Luiz},  year={2011},  month={Dec},  pages={2096–2100} }