Wu, Y., S. Qi, J. Zhu, J. Wen, S. Xia, Y. Zhang, and L. Li. “Monitoring and Early Warning Index System for Mountain, Water, Forest, Field, Lake, Grassland, and Sand: A Case Study Approach in China”. Journal of Environmental & Earth Sciences, vol. 7, no. 12, Dec. 2025, pp. 73–96, doi:10.30564/jees.v7i12.12019.