1. College of Landscape Architecture, Central South University of Forestry and Technology, Changsha, Hunan Province, China
2. Central South Survey Planning and Design Institute of National Forestry and Grassland Administration, Changsha, Hunan Province, China
3. College of Forestry, Central South University of Forestry and Technology, Changsha, Hunan Province, China
4. School of Architecture and Art, Central South University, Changsha, Hunan Province, China