@article {Davies:December 1983:0004-8402:409,
	author = "Davies, Martin",
	title = "Function in perception",
	journal = "Australasian Journal of Philosophy",
	volume = "61",
	year = "December 1983",
	abstract = "",
	pages = "409-426(18)",
	url = "http://www.ingentaconnect.com/content/routledg/ajphil/1983/00000061/00000004/art00004"
	doi = "doi:10.1080/00048408312341161"
}