1. S. Roundy, P. K. Wright, and J. Rabaey, “A Study of Low Level Vibrations As a Power Source for Wireless Sensor Nodes,” Comput. Commun. 26(11), 1131–1144 (2003).
2. N. G. Stephen, “On Energy Harvesting from Ambient Vibration,” J. Sound Vib. 293(1/2), 409–425 (2006).
3. M. Miyazaki, H. Tanaka, G. Ono, et al., “Electric-Energy Generation through Variable-Capacitive Resonator for Power-Free LSI,” IEICE Trans. Electron. E87-C, 549–555 (2004).
4. P. D. Mitcheson, P. Miao, B. H. Stark, et al., “MEMS Electrostatic Micropower Generator for Low Frequency Operation,” Sensors Actuators A115(2/3), 523–529 (2004).
5. I. L. Baginsky and E. G. Kostsov, “The Possibility of Creating a Microelectronic Electrostatic Energy Generator,” Avtometriya 38(1), 107–122 (2002) [Optoelectr., Instrum. Data Process. 38 (1) 89–102 (2002)].