@article {Clark:1 December 2002:1364-6613:524,
	author = "Clark R.E.",
	author = "Manns J.R.",
	author = "Squire L.R.",
	title = "Classical conditioning, awareness, and brain systems",
	journal = "Trends in Cognitive Sciences",
	volume = "6",
	year = "1 December 2002",
	abstract = "",
	pages = "524-531(8)",
	url = "http://www.ingentaconnect.com/content/els/13646613/2002/00000006/00000012/art02041"
	doi = "doi:10.1016/S1364-6613(02)02041-7"
}