GAN, Boming; ZU, ZhiGe; GAO, Jie. Sustainable Tourist Trip Design Problem under Dual Constraints of Carbon Emission and Ecological Footprint: A Novel Framework Based on an Improved Multi-Objective Evolutionary Algorithm. Green Design Engineering, [S. l.], v. 3, n. 2, p. 77–88, 2026. Disponível em: https://gdejournal.org/article/view/734. Acesso em: 1 apr. 2026.