1. The rate of hydrogen release out of clean metallic surfaces
2. Hydrogen solubilisation into and permeation through wall materials
3. F. WAELBROECK, “Influence of Bulk and Surface Phenomena on the Hydrogen Permeation Through Metals”, KFA Report: JUL-1966, Dec 1984.
4. K.J. DIETZ, F. WAELBROECK, P. WIENHOLD, “Origin of Impurities in Hydrogen Plasmas” KFA Report: JUL-1448, Aug 1977.
5. L.L. BURGER, L.G. MORGAN, “Permeation, Solubility and Diffusion of Hydrogen Isotopes”, Battelle, Pacific Northwest Labs, Richland, Washington, #99352, June 1980.