@article{publication-4789, author={Harrison, L M and Stephan, K E and Rees, G and Friston, K J}, doi={10.1016/j.neuroimage.2006.10.017}, issn={1053-8119}, journal={NeuroImage}, number=3, pages={1199-1208}, publisher={Elsevier}, title={Extra-classical receptive field effects measured in striate cortex with fMRI}, volume=34, year=2007, }