1. Electro-Rheology;Block;Journal of Physics D: Applied Physics,1988
2. The Rubberuator;Product Literature,1988
3. Compliant Polymeric Actuators as Robotic Drive Units;Caldwell,1990
4. Chemically Stimulated Pseudo-Muscular Actuation;Caldwell;Int. J. Of Eng. Science,1990
5. Polymeric Gels: Pseudo Muscular Actuators and Variable Compliance Tendons;Caldwell,1992