Li, Yin; Misra, Manjusri; Gregori, Stefano: 'Comparison of conventional and regenerative electrostatic energy harvesters', IET Circuits, Devices & Systems, 2017, 11, (6), p. 638-647, DOI: 10.1049/iet-cds.2017.0064
IET Digital Library, https://digital-library.theiet.org/;jsessionid=23kn2pel53l8q.x-iet-live-01content/journals/10.1049/iet-cds.2017.0064