Gan, B., Zu, Z. and Gao, J. (2026) “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, 3(2), pp. 77–88. Available at: https://gdejournal.org/article/view/734 (Accessed: 1 April 2026).