Optimization of the ULC production at CS-Chertal: start up of the revamped RH unit and working point of the RH-CC4 production lineG. Dauchot, A. Werner, A. Joly, E. Bouhy, F. Tancrez and T. EichertRev. Met. Paris, 99 4 (2002) 349-355DOI: https://doi.org/10.1051/metal:2002103