C. Pedroso-de-Moraes, T. de Souza-Leal, R. Pires Corrêa, R. R. Leme Paioli, and M. Aurélio Marteline, “Evaluation of protocorm formation in meristematic regions of roots and leaves of Miltonia spectabilis moreliana (Orchidaceae)”., JBT, vol. 5, no. 1, pp. 508–513, Jan. 2015.