@article {Rupert:June 2006:0029-4624:256,
	author = "Rupert, Robert D.",
	title = "Functionalism, Mental Causation, and the Problem of Metaphysically Necessary Effects",
	journal = "Noûs",
	volume = "40",
	year = "June 2006",
	abstract = "",
	pages = "256-283(28)",
	url = "http://www.ingentaconnect.com/content/bpl/nous/2006/00000040/00000002/art00003"
	doi = "doi:10.1111/j.0029-4624.2006.00609.x"
}