1. Langenberg P., Quality matters — material requirements in Eurocode 3 (ENI993) in view of component safety, Value-added Niobium microalloyed
2. L. Silvestre, R. Pimenta “High Strength Steel as a Solution for the Lean Design of Industrial Buildings”, Journal of Materials Research and Technology, May, 2012 — Brazil.
3. K. Ichikawa, M. Fujioka, R Uemori and A. Yoshie, “Progress in Thermomechanical Control Process Steel Plates,” 2011 International Symposium on the Recent Developments in Plate Steels, AIST, June, 2011, Winter Park, Colorado, USA.
4. W. B. Morrison, “Overview of Mcroalloying in Steel”, The Proceedings of the Vanitec Symposium, Guilin, China 2000.
5. S. G. Jansto, “Niobium-Bearing Plate Steels for the 21st Century,” 2011 International Symposium on the Recent Developments in Plate Steels, AIST, June, 2011, Winter Park, Colorado, USA.