Author Affiliations +
Michael G. Hutchins,1 A. John Topping,1 N. S. Butt,1 Dawn Jeffrey,2 Ian D. Brotherston,2 Paul E. Y. Milne,2 Jose M. Gallego,3 John R. Owen4
1Oxford Brookes Univ. (United Kingdom)
2Defence Evaluation and Research Agency Malvern (United Kingdom)
3Pilkington Group Research (United Kingdom)
4Univ. of Southampton (United Kingdom)