doi:http://dx.doi.org/10.1017/S1431927616003093, Published by Cambridge University Press, 25 July 2016.
‘Development of a Reference Material for Image Sharpness Evaluation in Scanning Electron Microscopy’ by Kumagai and Kurokawa originally published with a typographical error in Kazuhiro Kumagai’s name. Kazuhiro Kumagai’s name has since been corrected online. We apologize for the error.