@article{olendzki_ignácio_mangrich_2009,  title={The use of total luminescence spectroscopy in the investigation of the effects of different rice management practices on humic substances of a planosol},  volume={33},  ISSN={0100-0683},  url={https://doi.org/10.1590/S0100-06832009000500008},  DOI={10.1590/S0100-06832009000500008},  number={5},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Olendzki, Rodrigo Nogueira and Ignácio, Andréia Christina and Mangrich, Antonio Salvio},  year={2009},  month={Sep},  pages={1147–1152} }