Silva, Marinete Flores da, et al. “Inoculants Containing Polymers and Endophytic Bacteria for the Sugarcane Crop”. Pesquisa Agropecuaria Brasileira, vol. 44, no. 11, Dec. 2010, pp. 1437-43, doi:10.1590/S1678-3921.pab2009.v44.2451.