1. Proceedings of 16th world conference on non-destructive testing, Montreal, 30 Aug–3 Sept 2004
2. Proceedings of 9th European conference on non-destructive testing, Berlin, 25–29 Sept 2006
3. Proceedings of 17th world conference on non-destructive testing, Shanghai, 25–28 Oct 2008
4. Proceedings of 10th European conference on non-destructive testing, Moscow, 7–11 June 2010
5. Proceedings of 18th world conference on non-destructive testing, Durban, 16–20 April 2012