Wang, Long-Fei; Liu, Jing-Quan; Peng, Hui-Ling; Yang, Bin; Zhu, Hong-Ying; Yang, Chun-Sheng: 'MEMS-based flexible capacitive electrode for ECG measurement', Electronics Letters, 2013, 49, (12), p. 739-740, DOI: 10.1049/el.2012.4064 IET Digital Library, https://digital-library.theiet.org/;jsessionid=9291q92hujc.x-iet-live-01content/journals/10.1049/el.2012.4064