Wagner, S; Lucka, F; Vorwerk, J; Herrmann, CS; Nolte, G; Burger, M; Wolters, CH; (2016) Using reciprocity for relating the simulation of transcranial current stimulation to the EEG forward problem. NeuroImage , 140 pp. 163-173. 10.1016/j.neuroimage.2016.04.005.