Hoyer Dirk, Frank Birgit, Baranowski Rafal, Zebrowski Jan J, Stein Phyllis K, Schmidt Hendrik
Biomagnetic Center, Department of Neurology, University Hospital, Friedrich Schiller University, Jena, Germany.
IEEE Eng Med Biol Mag. 2007 Nov-Dec;26(6):19-24. doi: 10.1109/emb.2007.907091.