LEIVA MAS, J.; RODRÍGUEZ RICO, I.; MARTÍNEZ NODAL, P.; QUINTANA PEREZ, C. Methodology for calculating the ecological footprint in industries. Centro Azúcar Journal, [S. l.], v. 37, n. 2, 2010. Disponível em: http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/413. Acesso em: 7 jun. 2025.