Dai Otsuka, Yui Miyazaki, Mizue Kato, Hitoshi Hamasaki, Jeongsoo Yu, Xiaoyue Liu, Tadao Tanabe “Promoting Recycling Efficiency Through the Use of Sub-Terahertz Waves for Proper Wood Identification” Sustainability 18 (2026) 2088 https://doi.org/10.3390/su18042088