Lund, Victor, Rodrigo Salvador, M. Lynn Eriksen, Niels C. Kjærsgaard, Michael Hedegaard, and Torben Knudby. “Biochar - a Versatile Outcome of Various Biomasses - Benefits and Challenges”. European Journal of Sustainable Development 14, no. 3 (October 1, 2025): 225. Accessed October 3, 2025. http://www.ojs.ecsdev.org/index.php/ejsd/article/view/1758.