1. Brimrose Corporation of America 19 Loveton Circle Sparks MD 21152 USA
2. U.S. Army Research Laboratory SEDD‐EO&P 2800 Powder Mill Rd. Adelphi MD 20783 USA
3. Department of Electrical and Computer Engineering Johns Hopkins University Baltimore MD 21218 USA
4. Edgewood Chemical Biological Center Aberdeen Proving Ground Ricketts Point Rd Gunpowder MD 21010 USA