1. C. Patel and V. Rollins:2nd International Congress on Hydrogen in Metals, 1st ed., vol. 10, section 6B, no. 6, pp. 1–8.
2. C. Patel, T. Pyle, and V. Rollins:Met. Sci., 1977, vol. 11, pp. 185–95.
3. C. Patel, V. Rollins, and T. Pyle:Nature, 1977, vol. 266, pp. 517–18.
4. C. Patel: Ministry of Defence Report, No. AT/2022/01, AUWE, Adelphi, John Adam Street, London WC2N 6BB, January 1978.
5. C. Patel, V. Rollins, and T. Pyle:7th International Congress on Metallic Corrosion, 1st ed., vol. 2, section 3, pp. 816–27, ABRACO, Rio de Janeiro, Brazil, 1979.