Coelho, Y. da S., Oliveira, A. A. R., & Caldas, R. C. (2014). Effects of gibberellic acid on growth of rootstocks for citrus. Pesquisa Agropecuaria Brasileira, 18(11), 1229–1232. https://doi.org/10.1590/S1678-3921.pab1983.v18.15466