A. Piotrowicz, S. Pietrzyk, P. Noga, and Łukasz Myćka, “Erratum to: The use of thermal hydrogen decrepitation to recycle Nd-Fe-B magnets from electronic waste, J. Min. Metall. Sect. B-Metall., 56 (3) (2020) 415-424. DOI:10.2298/JMMB200207032P”, J Min & Metal B Metallurgy, vol. 57, no. 2, pp. 297-297, Jul. 2021.