@article {8688,
	title = {Object-based attention guided by an invisible object},
	journal = {Experimental Brain Research},
	year = {2012},
	pages = {397-404},
	doi = {10.1007/s00221-012-3268-4},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/22990295},
	author = {Xilin Zhang and Fang Fang}
}
