VIDAL-CARRERAS, Pilar I. Enfoques para la Resolución del Problema ELSP. WPOM-Working Papers on Operations Management, [S. l.], v. 1, n. 2, p. 31–43, 2010. DOI: 10.4995/wpom.v1i2.787. Disponível em: https://polipapers.upv.es/index.php/WPOM/article/view/787. Acesso em: 10 feb. 2026.