Tubelis, A., Sobrinho, J. T., & Salibe, A. A. (1992). Analysis of the production of sweet orange "Pera Bianchi" as a function of the plant age and rainfalls. Pesquisa Agropecuaria Brasileira, 27(5), 671–676. https://doi.org/10.1590/S1678-3921.pab1992.v27.3697