1. Coherent Expanded-Aerogels
2. For general information on aerogels, see Aerogels, Ed. J. Fricke (Springer-Verlag, Berlin. 1986).
3. J.B. Mitchell, Lawrence Livermore National Laboratory, private communication (1984).
4. Analysis by C. Slettevold and S.C. Sanders.
5. Hydrogen Properties for Fusion Energy;Souers,1986