. 2011 Jun;66(6):1067–1071. doi: 10.1590/S1807-59322011000600025
Copyright © 2011 Hospital das Clínicas da FMUSP
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Six positions for surface wave velocity measurements.