Gao, C., Yang, H., Xu, J., & Wang, N. (2026). Production of Direct Reduction Grade Iron Concentrate from Pickling Sludge by Reduction Calcination and Magnetic Separation. Recycling (MDPI AG), 11(8), 145-157. https://doi.org/10.3390/recycling11080145
Παραπομπή σε μορφή Chicago (17η εκδ.)Gao, Chunqing, Huifen Yang, Jian Xu, και Ning Wang. "Production of Direct Reduction Grade Iron Concentrate from Pickling Sludge by Reduction Calcination and Magnetic Separation." Recycling (MDPI AG) 11, no. 8 (2026): 145-157. https://doi.org/10.3390/recycling11080145.
Παραπομπή σε μορφή MLA (9th εκδ.)Gao, Chunqing, et al. "Production of Direct Reduction Grade Iron Concentrate from Pickling Sludge by Reduction Calcination and Magnetic Separation." Recycling (MDPI AG), vol. 11, no. 8, 2026, pp. 145-157, https://doi.org/10.3390/recycling11080145.