@article {Schulze:October 2008:0958-8221:301,
	author = "Schulze, Mathias",
	title = "Interfaces in Intelligent CALL",
	journal = "Computer Assisted Language Learning",
	volume = "21",
	year = "October 2008",
	abstract = "",
	pages = "301-303(3)",
	url = "http://www.ingentaconnect.com/content/routledg/call/2008/00000021/00000004/art00001"
	doi = "doi:10.1080/09588220802393608"
}