. 2011 May 9;2(6):1478–1493. doi: 10.1364/BOE.2.001478
©2011 Optical Society
of America
This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Unported License, which permits download and redistribution, provided that the original work is properly cited. This license restricts the article from being modified or used commercially.
Fig. 13.
Penetration depth measure as function of source-detector distance.