1. Department of Design, Kyungpook National University, Daegu 41566, Republic of Korea
2. School of Art and Design, Yanshan University, Qinhuangdao 066004, China
3. Key Laboratory of Advanced Forging & Stamping Technology and Science, School of Mechanical Engineering, Yanshan University, Qinhuangdao 066004, China
4. Department of Landscape Architecture, Kyungpook National University, Daegu 41566, Republic of Korea