A. P. M. Martins, S. do A. Machado, A. Figueiredo Filho, A. P. D. Corte, and M. R. Gorenstein, “Effect of the age on them stem form of Araucaria angustifolia in Central-Southern region of Paraná”, Pesq. flor. bras., vol. 37, no. 90, pp. 109–117, Jun. 2017, doi: 10.4336/2017.pfb.37.90.1329.