1. InfoBoss Inc, Seoul, Republic of Korea
2. InfoBoss Research Center, Seoul, Republic of Korea
3. DMZ Botanic Garden, Korea National Arboretum, Yanggu, South Korea
4. Department of Landscape Architecture, Mokpo National University, Muan, Republic of Korea
5. Division of Forest Resources and Landscape Architecture, Sunchon National University, Sunchoen, Republic of Korea