Pereira, J.E.S. et al. 2001. Growth of micropropagated apple plants in greenhouse with gibberellic acid applications. Pesquisa Agropecuaria Brasileira. 36, 6 (Jun. 2001), 881–886. DOI:https://doi.org/10.1590/S1678-3921.pab2001.v36.6207.