@article{rossete_carneiro_sant ana filho_bendassolli_2012,  title={Isotope determination of sulfur by mass spectrometry in soil samples},  volume={36},  ISSN={0100-0683},  url={https://doi.org/10.1590/S0100-06832012000600012},  DOI={10.1590/S0100-06832012000600012},  number={6},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Rossete, Alexssandra Luiza Rodrigues Molina and Carneiro, Josiane Meire Toloti and Sant Ana Filho, Carlos Roberto and Bendassolli, José Albertino},  year={2012},  month={Nov},  pages={1787–1793} }