| Credits |
| Writing | Joe Hutchinson |
| Editing | Virginia Clark, Ed Huddleston |
| Documentation Support | Tim Arnold, Michelle Opp, Remya Chandran |
| Technical Review | Feng Chen, Gehan A. Corea, Tao Huang, |
| Radhika V. Kulkarni | |
Copyright © 2008 by SAS Institute Inc., Cary, NC, USA. All rights reserved.