JOSÉ ANTONIO GÓMEZ-LIMÓN RODRÍGUEZ2026-01-292026-01-29201210.1016/j.ejor.2012.02.0252-s2.0-84859785425https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/23786Computer Science (all)Information Systems and ManagementManagement Science and Operations ResearchModeling and SimulationAssessing eco-efficiency with directional distance functionsresearch article