P. S. de Medeiros, L. V. Ferreira, and A. C. L. da Costa, “The impact of artificial hydric stress on understory ferns community in an ombrophylous forest in the eastern Amazon”, bcnaturais, vol. 9, no. 1, pp. 223–230, Apr. 2014, doi: 10.46357/bcnaturais.v9i1.546.