1. Safety aspects of high temperature reactor systems;Flowers,1971
2. KFA contributions within the frame of the German High-Temperature Reactor Fuel Development Programme;Nickel;Jül-687-RW,1970
3. H. Bildstein, Private communication
4. Fluidisation conditions related to the deposition of pyrolytic carbon from methane in fluidised beds of nuclear fuel particles;Ford,1967
5. P. Koss, (OSGAE Seibersdorf) Private communication