HERRERO, B.; CRISTÓBAL, M.D. Nutrient recycling in a hydroponic tomato crop. Indian Journal of Horticulture, [S. l.], v. 71, n. 4, p. 522–526, 2014. Disponível em: https://journal.iahs.org.in/index.php/ijh/article/view/1386. Acesso em: 23 apr. 2025.