Umel, K., P. Zhu, S. Zhang, M. Ishikawa, and L. Yu. “Perception Study of the Conservation and Utilization of Linpan Cultural Landscape Heritage: The Case of Dujiangyan City”. Journal of Environmental Engineering and Landscape Management, vol. 32, no. 1, Feb. 2024, pp. 45–56, doi:10.3846/jeelm.2024.20773.