Pereira, J. E. S., Fortes, G. R. de L., & Silva, J. B. da. (2001). Growth of micropropagated apple plants in greenhouse with gibberellic acid applications. Pesquisa Agropecuaria Brasileira, 36(6), 881–886. https://doi.org/10.1590/S1678-3921.pab2001.v36.6207