- Rameen M. Aryanpur, Robert D. White, "Multi-link piezoelectric structure for vibration energy harvesting", Proc. SPIE 8341, Active and Passive Smart Structures and Integrated Systems 2012, 83411Y (28 March 2012); doi: 10.1117/12.915438; http://dx.doi.org/10.1117/12.915438. Copyright 2012 Society of Photo-Optical Instrumentation Engineers (SPIE). One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited.