VERHEIJEN, Frank G. A. et al. Representativeness of European biochar research: part I – field experiments. Journal of Environmental Engineering and Landscape Management, [S. l.], v. 25, n. 2, p. 140–151, 2017. DOI: 10.3846/16486897.2017.1304943. Disponível em: https://journals.vilniustech.lt/index.php/JEELM/article/view/1760. Acesso em: 1 jun. 2025.