Development of an X-ray backscatter densitometer for measurement of freestream density during hypersonic flight : Paper presented at AIAA 16th Aerodynamic ground testing conf.,June 18-20,1990,Seattle(Wa) / R.Crooks,D.Simpson,V.Verbinski,V.Orphan, 1990. - 12 p. - Текст : непосредственный.