1. Department of Mechanical Engineering City University of Hong Kong Hong Kong 999077 China
2. Kazan National Research Technological University 420015 Kazan Russian Federation
3. School of Textile and Garment Anhui Polytechnic University 241000 Wuhu China
4. Wood Materials Science, Institute for Building Materials ETH Zürich 8093 Zürich Switzerland
5. Am Sandhaken 18, D‐89069 Ulm Germany