1. Relaxor ferroelectrics
2. 4A. E. Bailey, S. R. Winzer, A. E. Sutherland, and A. P. Ritter , "Electrostrictive Ceramic Materials Including a Process for the Preparation Thereof and Application Therefore ," U.S. Pat. No. 5 023 032, 1991 .
3. 5S. R. Winzer, A. E. Bailey, K. Bridger, G. L. Childs, R. Herring, M. Massuda, S. M. Pilgrim, F. C. Poppe, A. P. Ritter, L. L. Rouch, N. Shankar, and A. E. Sutherland , "Deformable Mirror Actuators for Rapid Retargeting," WL-TR-89-20 DTIC, Defense Technical Information Center, Alexandria, VA, 1989 .