1. Bernstein L (1975) Force measurements in short-duration hypersonic facilities. AGARDOgraph 214
2. Chernyi GG (1961) Introduction to hypersonic flow. Academic Press, New York and London, pp 49
3. Dayman B jr (1966) Free-flight testing in high-speed wind tunnels. AGARDograph 113
4. Grauer-Carstensen H (1971) Free-Flight Testing in a Ludwieg Tube at High Supersonic Speeds. ICIASF '71 Record
5. Morrison WRB, Stalker RJ, Duffin J (1989) New Generation of Free-Piston Shock Tunnels. Proc. 17th Int. Symp. on Shock Waves and Shock Tubes, pp 582?588