NDT Plus, 2009 Volume 2 Issue 1
This issue carried the header ‘NDT Plus (2009) 1’ and it should read ‘NDT Plus (2009) 2’
The publisher would like to apologize for this error.
. 2009 Apr;2(2):198. doi: 10.1093/ndtplus/sfp030
Erratum
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PMCID: PMC4421333