@article{schaffrath_gonçalves_sousa_tormena_2015,  title={SPATIAL CORRELATION BETWEEN PHYSICAL PROPERTIES OF SOIL AND WEEDS IN
					TWO MANAGEMENT SYSTEMS},  volume={39},  ISSN={0100-0683},  url={https://doi.org/10.1590/01000683rbcs20150568},  DOI={10.1590/01000683rbcs20150568},  number={1},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Schaffrath, Valter Roberto and Gonçalves, Antônio Carlos Andrade and Sousa, António Jorge and Tormena, Cássio Antonio},  year={2015},  month={Jan},  pages={279–288} }