Source google image: https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-018-33596-4/MediaObjects/41598_2018_33596_Fig2_HTML.png
Four kd cerfem schema electrique
Source google image: https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-018-33596-4/MediaObjects/41598_2018_33596_Fig2_HTML.png