CrossTalk Article Submissions: We

welcome articles of interest to thedefense software community.Articles must be approved by the CROSSTALK editorial board prior to publication. Please fol-low the Author Guidelines, available at <www.stsc.hill.af.mil/ crosstalk/xtlkguid.pdf>. CROSSTALK does not pay for sub-missions.Articles published in CROSSTALK remain the prop-erty of the authors and may be submitted to other publications. Reprints and Permissions: Requests for reprints must be requested from the author or the copyright holder. Please coordinate your request with CROSSTALK. Trademarks and Endorsements: This DoD journal is an authorized publication for members of the Department of Defense. Contents of CROSSTALK are not necessarily the official views of, or endorsed by, the government, the Department of Defense, or the Software Technology Support Center.All product names referenced in this issue are trade