1. Friction stir welding and processing. In: 2001 TMS fall meeting, Indianapolis. Indiana, USA, 4–8 Nov 2001
2. Friction stir welding & processing II. In: 2003 TMS Annual Meeting. San Diego, California, 2–6 March 2003
3. Friction stir welding and processing III. In: 2005 TMS annual meeting. San Francisco, California, 13–17 Feb 2005
4. Friction stir welding and processing IV. In: TMS 2007 annual meeting & exhibition. Orlando, Florida, USA, 25 Feb–1 March 2007
5. Friction stir welding and processing V. In: TMS 2009 annual meeting & exhibition. San Francisco, California, USA, 15–19 Feb 2009