Pedroza Carneiro, José Walter, et al. “The Influence of Crop Age After Cutting on Some Agronomic Characteristics of <i>Stevia rebaudiana< I> Bertoni”. Pesquisa Agropecuaria Brasileira, vol. 24, no. 2, Apr. 2014, pp. 211-5, doi:10.1590/S1678-3921.pab1989.v24.14148.