Corrigendum to "Decarbonizing copper production by power-to-hydrogen: A techno-economic analysis" [J. Clean. Prod. 306 (2021) 127191]. (1st November 2021) - Röben, Fritz T.C.; Schöne, Nikolas; Bau, Uwe; Reuter, Markus A.; Dahmen, Manuel; Bardow, André