Chang, C., Chien, L.-C., & Meyer, R. (1997). Piezoelectric Effects in Cholesteric Elastomer Gels (1–). Physical Review E. https://oaks.kent.edu/node/1185
Chang, C., Liang-Chy Chien, and R. Meyer. 1997. “Piezoelectric Effects in Cholesteric Elastomer Gels”. Physical Review E. https://oaks.kent.edu/node/1185.
Chang, C., et al. Piezoelectric Effects in Cholesteric Elastomer Gels. Physical Review E, 1 Jan. 1997, https://oaks.kent.edu/node/1185.
Copyright 1997 American Physical Society. Available on publisher's site at http://dx.doi.org/10.1103/PhysRevE.55.534.