1. College of Environmental Science and Forestry, State University of New York, 1 Forestry Drive, Syracuse, NY 13210, USA
2. Geophysical Institute, University of Alaska Fairbanks, 2156 Koyukuk Drive, Fairbanks, AK 99775, USA
3. College of Landscape Architecture and Art, Henan Agricultural University, No. 63 Nongye Road, Zhengzhou 450002, China
4. Institute of Landscape Architecture, Urban Planning and Garden Art, Hungarian University of Agriculture and Life Sciences (MATE), Vármegye u. 3-5, 1052 Budapest, Hungary
5. Management Centre of Zhengzhou Green Expo Park, Renwen Road, Zhengzhou 451464, China