1. Department
of Forest Biomaterials, North Carolina State University, Raleigh, North Carolina 27695, United States
2. Department
of Wood and Paper Science, Sari Branch, Islamic Azad University, P.O. Box 48161-19318, Sari, Iran
3. Department
of Textile Engineering, Chemistry and Science, North Carolina State University, Raleigh, North Carolina 27695, United States