1. Fatigue notch factor and short crack propagation;Verreman;Eng. Fract. Mech.,2008
2. Hot rolled Steel Plates, Sheets and Coils http://www.ruukki.com/
3. Laboratory of Steel Structures Lappeenranta University of Technology, LUT http://www.lut.fi/en/technology/lutmechanical/research/
4. Ruukki, Research Centre http://www.ruukki.com/
5. Hobbacher , A. 2007 Recommendations for fatigue design of welded joints and components http://www.iiwelding.org