1. Department of Wood and Paper Sciences, Kyungpook National University, Daegu, Republic of Korea
2. Institute of Agricultural Science and Technology, Kyungpook National University, Daegu, Republic of Korea
3. School of Mechanical Engineering, Kyungpook National University, Daegu, Republic of Korea
4. Department of Interior Materials Science and Engineering, Gyungnam National University of Science and Technology, Jinju, Republic of Korea