Morais Carbonell, Sérgio Augusto, et al. “Transforming Sewage Residues in Fertilizers: The Agropolo Campinas-Brasil Compost Plant”. C3-BIOECONOMY: Circular and Sustainable Bioeconomy, no. 3, Dec. 2022, pp. 106-23, doi:10.21071/c3b.vi3.14973.