 @article{silva_lima_pearson_silva_cris l. maciel_sofiatti_2016,  title={Chemical properties of a Haplustalf soil under irrigation with treated wastewater and nitrogen fertilization},  volume={20},  ISSN={1415-4366},  url={https://doi.org/10.1590/1807-1929/agriambi.v20n4p308-315},  DOI={10.1590/1807-1929/agriambi.v20n4p308-315},  number={4},  journal={Revista Brasileira de Engenharia Agrícola e Ambiental},  publisher={Unidade Acadêmica de Engenharia Agrícola},  author={Silva, Leda V. B. D. and Lima, Vera L. A. de and Pearson, Howard W. and Silva, Tainara T. S. and Cris L. Maciel, S. and Sofiatti, Valdinei},  year={2016},  month={Apr},  pages={308–315} }