Teixeira, C. G., Jardine, J. G., Nicolella, G., & Zaroni, M. H. (1999). Relationship between harvest date and sugar content of sweet sorghum stalks. Pesquisa Agropecuaria Brasileira, 34(9), 1601–1606. https://doi.org/10.1590/S1678-3921.pab1999.v34.5405