ZAMBRANO CORTÉS, N. H.; BEHRENTZ PFALZ, M. C. Automation through variable control of a hydroponic cultivation operation. Revista Colombiana de Investigaciones Agroindustriales, [S. l.], v. 1, n. 1, p. 44–54, 2014. DOI: 10.23850/24220582.114. Disponível em: https://revistas.sena.edu.co/index.php/recia/article/view/114. Acesso em: 2 dec. 2023.