1. National Program Plan for Absorber Surfaces R&D;Call,1979
2. I.S.E.S. Silver Jubilee Congr. Proc.;Pettit,1979
3. G. B. Smith, unpublished.
4. G. Zajac, G. B. Smith and A. Ignatiev, to be published.
5. The surface microstructure optical properties relationship in solar absorbers: black chrome