“Solid Tailings After Supercritical CO2 Extraction of Lignocellulosic Biomass As a Source of Quality Biochar for Energetic Use and As Soil Improvement”. Journal of Agricultural Engineering 54, no. 3 (June 21, 2023). Accessed June 18, 2025. https://www.agroengineering.org/jae/article/view/1344.