1. The Flow of Helium into the Interlayer Spaces of Hydrated Portland Cement Paste;Feldman;Cement and Concrete Research,1971
2. R.F. Feldman, Helium Flow Characteristics of Rewetted Specimens of Dried Hydrated Portland Cement Pastes. (To be published).
3. Mechanism of Creep of Hydrated Portland Cement Paste;Feldman;Cement and Concrete Research,1972
4. Density and Porosity Studies of Hydrated Portland Cement;Feldman;Cement Technology,1972
5. Discussion of Helium Flow Measurements;Brunauer;Cement and Concrete Research,1972