. 2009 Dec 4;9(12):9873–9895. doi: 10.3390/s91209873
© 2009 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland.
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
Figure 5.
Locations of permanent GNSS stations.