Dolan, R. J., Heinze, H. J., Hurlemann, R., & Hinrichs, H. (2006). Magnetoencephalography
(MEG) determined temporal modulation of visual and auditory sensory processing in the context of classical conditioning to
faces. NeuroImage, 32, 778-789. doi:10.1016/j.neuroimage.2006.04.206.