. 2012 Jun 25;2012:858950. doi: 10.1155/2012/858950
Copyright © 2012 Romeo Umberto et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 5.
GaAlAs laser application + NaF gel application.