1. Putnis, A. & Price, G. D. Nature 280, 217–218 (1979).
2. Price, G. D., Putnis, A. & Agrell, S. O. Contr. Miner. Petrol. 71, 211–218 (1979).
3. Lacam, A., Madon, M. & Poirier, J. P. Nature 288, 155–157 (1980).
4. Poirier, J. P. Anelastic Properties and Related Processes in the Earth's Mantle (AGU Monograph, in the press).
5. Hamaya, N. & Akimoto, S. in High Pressure Research m Geophysics (eds Akimoto, S. & Manghnani, M. H.) (Center Academic, Tokyo, in the press).