@article {Bide:1 April 1998:0953-1513:109,
	author = "Bide M.",
	author = "Oppenheim C.",
	author = "Ramsden A.",
	title = "Charging mechanisms for digitised texts",
	journal = "Learned Publishing",
	volume = "11",
	year = "1 April 1998",
	abstract = "",
	pages = "109-118(10)",
	url = "http://www.ingentaconnect.com/content/alpsp/lp/1998/00000011/00000002/art00004"
}