1. School of Agricultural, Forest, Food and Environmental Science (SAFE), University of Basilicata, Potenza, Italy
2. Faculty of Forest Industry, University of Forestry, Sofia, Bulgaria
3. Department of Physics, Electrical Engineering and Applied Mechanics, Faculty of Wood Sciences and Technology, Technical University in Zvolen, Zvolen, Slovakia
4. Department of Wood Industry, Faculty of Applied Sciences, Universiti Teknologi MARA Pahang Branch Jengka Campus, Bandar Tun Razak, Malaysia
5. Research Center for Biomass and Bioproducts, National Research and Innovation Agency, Cibinong, Indonesia
6. Research Collaboration Center for Biomass and Biorefinery between BRIN and Universitas Padjadjaran, Jatinangor, Indonesia
7. Institute of Physics, Slovak Academy of Sciences, Bratislava, Slovakia