TY - JOUR IS - 2 JA - Exp Brain Res JO - Experimental Brain Research PY - 1991 SN - 0014-4819 VL - 87 AU - Beckers G AU - Homberg V DO - 10.1007/BF00231859 LA - en N1 - FEMU ID: 3055; EMF-Portal URL: https://www.emf-portal.org/en/article/3055 SP - 421-432 TI - Impairment of visual perception and visual short term memory scanning by transcranial magnetic stimulation of occipital cortex ER -