[6] Giglia R D. Radar, infarared-detectable structural simulation decoy[P]. USP, 5092244. 1992-5.
[7] Embury Jr. Method for creating a one way visible screening smoke[P]. USP, 5682010. 1997.
[8] Stevens, Ward C. Metal-coated substrate articles tesponsive to electro-magnetic radiation and method for making and using the same[P]. USP, 60170626. 2000.