@article {Hansen:June 2003:0167-8760:263,
	author = "Hansen A.L.",
	author = "Johnsen B.H.",
	author = "Thayer J.F.",
	title = "Vagal influence on working memory and attention",
	journal = "International Journal of Psychophysiology",
	volume = "48",
	year = "June 2003",
	abstract = "",
	pages = "263-274(12)",
	url = "http://www.ingentaconnect.com/content/els/01678760/2003/00000048/00000003/art00073"
	doi = "doi:10.1016/S0167-8760(03)00073-4	"
}