1. A.B.G. Washington, LIKAEA Dounreay Nuclear Establishment, private communication, 1973, but results quoted in ref. [3].
2. D.G. Bridge, UKAEA Windscale, private communication, 1973.
3. TRG report 2236;Washington,1973
4. Heat transfer from fuel to cladding in sodium-cooled fast breeder reactor fuel pins;Schad,1971