![](https://q.publicintelligence.net/wp-content/uploads/2013/10/DTRA-SocialNetworkAnalysis-150x150.png)
A Defense Threat Reduction Agency study from July 2009 evaluating the history and future applications of social network analysis (SNA) software.
FOUO Joint Staff / Defense Threat Reduction Agency Anti-terrorism Vulnerability Assessment Benchmarks, January 1, 2008.