The secondary refining technologies for improving the cleanliness of ultra-low carbon steel at Kwangyang WorksK.K. Lee, J.M. Park, J.Y. Chung, S.H. Choi and S.B. AhnRev. Met. Paris, 93 4 (1996) 503-509DOI: https://doi.org/10.1051/metal/199693040503
