[1]
R. Marchetti, F. Castelli, A. Orsi, L. Sghedoni, and D. Bochicchio, “Biochar from swine manure solids: influence on carbon sequestration and Olsen phosphorus and mineral nitrogen dynamics in soil with and without digestate incorporation”, Ital J Agronomy, vol. 7, no. 2, p. e26, May 2012.