1. [1] CA Spectrum. http://www.ca.com/us/root-cause-analysis.aspx
2. [2] HP Software. http://www8.hp.com/us/en/software/enterprise-software.html
3. [3] IBM Tivoli. http://www-01.ibm.com/software/tivoli/
4. [4] Splunk. http://www.splunk.com/
5. [5] USENIX The computer failure data repository (CFDR). http://www.usenix.org/cfdr-data