1. Department of Forest Industry Engineering, Faculty of Forestry, Kastamonu University, Kastamonu, Turkey 37200
2. School of Engineering, Zhejiang Agriculture and Forestry University, Zhejiang, China
3. Department of Forest Industry Engineering, Faculty of Forestry, Karadeniz Technical University, Trabzon, Turkey 61080
4. Department of Industrial Design, Zhejiang A&F University, Hangzhou, China
5. Department of Sustainable Bioproducts, Mississippi State University, Mississippi State, MS 39762-5724;