1. Proc. 2nd Workshop on Hydrogen-Materials Interactions, H.G. Nelson, ed., NASP Workshop Publication 1004, 1988.
2. Proc. 3rd Workshop on Hydrogen-Materials Interactions, H.G. Nelson, ed., NASP Workshop Publication 1007, 1990.
3. D.S. Shih, G.K. Scarr, and G.E. Wasielewski:Proc. 2nd Workshop on Hydrogen-Materials Interactions, H.G. Nelson, ed., NASP Workshop Publication 1004, 1988, p. 136.
4. D.S. Shih, G.K. Scarr, and G.E. Wasielewski:Scripta Metall., 1989, vol. 23, pp. 973–78.
5. M. Gao, J.B. Boodey, and R.P. Wei:Proc. 3rd Workshop on Hydrogen-Materials Interactions, H.G. Nelson, ed., NASP Workshop Publication 1007, 1990, pp. 117–24.