1. Calcagnotto, M., Ponge, D., Adachi, Y., and Raabe, D., Effect of grain refinement on strength and ductility in dual-phase steels, Proc. 2nd Int. Symp. on Steel Science, Kyoto, Japan, The Iron and Steel Institute of Japan, 2009, pp. 1–4.
2. Leinonen, J.I., Superior properties of ultra-fine-grained steels, Acta Polytechnica, 2004, vol. 44, pp. 37–40.
3. Salvatory, I., Ultrafine grained steels by advanced thermomechanical processes and severe plastic deformations, La Metall. Ital., 2006, vol. 5, pp. 41–47.
4. Laasraoui, A. and Jonas, J.J., Recrystallization of austenite after deformation at high temperatures and strain rates-analysis and modeling, Metall. Trans., A 1991, vol. 22, pp. 151–160.
5. Perttula, J.S. and Karjalainen, L.P., Recrystallization in austenite measured by double compression and stress relaxation methods, Mater. Sci. Technol., 1998, vol. 14, pp. 626–630.