22 May 2016 Christophe Image published in: Guide to electromagnetic fields and health standards Image available in: 414 x 563 / 150 x 150 / 221 x 300 / 414 x 563 / 414 x 563 / 414 x 400 / 414 x 563 / 37 x 50 / 110 x 150 / 184 x 250