@article {Dennett:June 1997:0921-8890:251,
	author = "Dennett D.C.",
	title = "Cog as a thought experiment",
	journal = "Robotics and Autonomous Systems",
	volume = "20",
	year = "June 1997",
	abstract = "",
	pages = "251-256(6)",
	url = "http://www.ingentaconnect.com/content/els/09218890/1997/00000020/00000002/art80709"
	doi = "doi:10.1016/S0921-8890(97)80709-9"
}