Negreiros, Jacson Rondinelli da Silva, Lauro Lessa Saraiva, Tadário Kamel de Oliveira, Virgínia de Souza Álvares, and Givanildo Roncatto. 2009. “Estimate of Repeatability of Traits of Sweet Orange Tree Production in Acre, Brazil”. Pesquisa Agropecuaria Brasileira 43 (12):1763-68. https://doi.org/10.1590/S1678-3921.pab2008.v43.1144.