Barbieri, A. P. P.; Espíndola, M. C. G.; Menezes, N. L. de; Henrique, D. F. S. Lettuce Seeds Treated With Cerium and Lanthanum Aqueous Solutions. Pesq. Agropec. Trop. 2013, 43 (1), 104-109. https://doi.org/10.5216/pat.v43i1.20847.