KOMIVES, T.; JUNGE, R. Importance of nickel as a nutrient in aquaponic systems - some theoretical considerations. Ecocycles, [S. l.], v. 4, n. 2, p. 1-3, 2018. DOI: 10.19040/ecocycles.v4i2.99. Disponível em: https://www.ecocycles.net/ojs/index.php/ecocycles/article/view/99. Acesso em: 29 nov. 2020.