J. Goncalves, N. Caetano Vasques, C. Silva, E. Paccola, E. Schmidt Filho, N. Ueda Yamaguchi, M. Aparecida Andreazzi, F. Gasparotto, Influence of the Application of Filter Cake on Soil Chemical Characteristics, Chemical Engineering Transactions. 65 (2018) 775-780. doi:10.3303/CET1865130.