1. A new hydrogen storage electrode
2. Patents 7516160 (May 1975) , 7706138 (March 1977) and 7723812 (August 1977) , to A. Percheron-Guégan, J. C. Achard, J. Sarradin and G. Bronoël.
3. 2nd Int. Congr. on Hydrogen in Metals;Achard,1977
4. 2nd Int. Congr. on Hydrogen in Metals;Busch,1977
5. Hydrides for Energy Storage;Percheron-Guégan,1978