1. 1) T. Gladman: The Physical Metallurgy of Microalloyed Steels, Institute of Metals, London, (1997), 1.
2. Effect of Initial Grain Size on the Static Recrystallization Kinetics of Nb Microalloyed Steels.
3. 4) S. V. Subramanian, G. Zhu, H. S. Zurob, G. R. Purdy, G. C. Weatherly, J. Patel, C. Klinkenberg and R. Kaspar: Proc. of Int. Conf. on Thermo-mechanical Processing: Mechanics, Microstructure and Control, ed. by J. H. Beynon, Institute of Metals, London, (2003), 148.
4. 5) E. J. Palmiere, C. M. Sellars and S. V. Subramanian: Niobium Science and Technology, Proc. Int. Symp. Niobium 2001, Niobium 2001 Ltd., Bridgeville, PA, (2001), 501.