Application of large capacity three-level GTO inverters for plate mill drivesK. Morita, H. Hishiya, S. Kayama, A. Kubota, F. Nishimura, H. Koumo and H. MasudaRev. Met. Paris, 94 6 (1997) 777-784DOI: https://doi.org/10.1051/metal/199794060777