Duarte, Ana Carolina Oliveira, et al. “Rare Earth Elements in the Anatomical, Nutritional and Photosynthetic Characteristics of Pistia Stratiotes”. Boletim Do Museu Paraense Emílio Goeldi - Ciências Naturais, vol. 17, no. 1, June 2022, pp. 219-36, https://doi.org/10.46357/bcnaturais.v17i1.334.