Porto, Marcio Carvalho Marques, et al. “Accumulation and Distribution of Dry Matter in Cassava Influenced by Water Stress”. Pesquisa Agropecuaria Brasileira, vol. 24, no. 5, Apr. 2014, pp. 557-65, doi:10.1590/S1678-3921.pab1989.v24.15784.