Maluf, A. M., Martins, P. S., Ferreira-Rossi, P. E., & Maluf, W. R. (2014). Evaluation of leucaena populations for tolerance to aluminum. II. Cluster analysis. Pesquisa Agropecuaria Brasileira, 19(8), 999–1002. https://doi.org/10.1590/S1678-3921.pab1984.v19.16004