Watanabe, Ronaldo Tsuyoshi, et al. “Soil Chemical Proprieties and Sugar Cane Yield After Surface Application of Sugar Cane Straw, Limestone and Vinasse”. Semina: Ciências Agrárias, vol. 25, no. 2, May 2004, pp. 93-100, doi:10.5433/1679-0359.2004v25n2p93.