Backes, Fernanda Alice Antonello Londero, et al. “Hydroponic Growth of Lisianthus As Cut Flower under Nutrient Film Technique”. Pesquisa Agropecuaria Brasileira, vol. 42, no. 11, Nov. 2007, pp. 1561-6, https://doi.org/10.1590/S1678-3921.pab2007.v42.7733.