Corrigendum to "Characterization of WEEE plastics and their potential valorisation through the production of 3D printing filaments" [J. Environ. Chem. Eng. 9 (2021) 105532]. Issue 5 (October 2021) - Cafiero, L.; De Angelis, D.; Di Dio, M.; Di Lorenzo, P.; Pietrantonio, M.; Pucciarmati, S.; Terzi, R.; Tuccinardi, L.; Tuffi, R.; Ubertini, A.