doi: 10.1557/jmr.2016.126, Published by Materials Research Society with Cambridge University Press, 16 May 2016.
In the original publication of this article, Figs. 6(a) and 6(b) were missing a portion of the specimen figure. The corrected figure is shown below.
FIG. 6. The surface morphology of 45 steel specimens obtained by 3D digital microscope (a) optical surface image after turning, (c) three-dimension surface morphology image after turning, (b) optical surface image treated by EUST, and (d) three-dimension surface morphology image treated by EUST.
The authors regret this error.