L. G. de Araújo, A. S. Prabhu, and A. B. Freire, “Variation for rice blast resistance in early somaclonal generations derived from immature panicles”, PAB, vol. 33, no. 8, pp. 1349–1359, Aug. 1998, doi: 10.1590/S1678-3921.pab1998.v33.4968.