Dantas, A. C. de M., Fortes, G. R. de L., Silva, J. B. da, Nezi, A. N., & Rodrigues, A. C. (2001). Tolerance to aluminium in apple rootstocks somaclones in nutrient solution. Pesquisa Agropecuaria Brasileira, 36(4), 615–623. https://doi.org/10.1590/S1678-3921.pab2001.v36.6176