1. Daecm, M. & Rasmussen, C. G. 1969 Disa Inf 7,19.
2. Guitton, D. E. 1968 Mech. Engng. Rep.,McGill University, no. 68-6.
3. Davies, P. O. A. L. & Bruun, H. H. 1968 Proc. Symp. on Instrumentation and Data Processing for Industrial Aerodynamics 1968.Nat. Phys. Lab. Teddington.
4. Hinze, J. O. 1959 Turbulence an Introduction to its Mechanism and Theory. McGraw-Hill.
5. Bruun, H. H. 1971 J. Sci. Instrum. 4,225.