Barbieri, A. P. P., Espíndola, M. C. G., Menezes, N. L. de, & Henrique, D. F. S. (2013). Lettuce seeds treated with cerium and lanthanum aqueous solutions. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], 43(1), 104-109. https://doi.org/10.5216/pat.v43i1.20847