Kenji Sugiyama, Kensaku Monri, Shoji Maruo. Three-dimensional vibration energy harvester using a spiral piezoelectric element. In International Symposium on Micro-NanoMechatronics and Human Science, MHS 2013, Nagoya, Japan, November 10-13, 2013. pages 1-6, IEEE, 2013. [doi]
Abstract is missing.