Ultra High Strength FeMn TWIP Steels for automotive safety parts D. Cornette, P. Cugy, A. Hildenbrand, M. Bouzekri and G. Lovato (Arcelor) Rev. Met. Paris, 102 12 (2005) 905-918 Published online: 09 February 2006 DOI: 10.1051/metal:2005151