Author Affiliations

E.E. Chain^*

LTV Missiles and Electronics Group, Missiles Division, P.O. Box 650003, Dallas, TX 75265-0003 U.S.A.

^*Current Address: The University of Texas at Dallas, Erik Jonsson School of Engineering and Computer Science, P.O. Box 830688, MC-32, Richardson, TX 75083-0688 U.S.A.