@article {von:July 2000:0008-8994:159,
	author = "von  Spaeth O.",
	title = "Dating the Oldest Egyptian Star Map",
	journal = "Centaurus",
	volume = "42",
	year = "July 2000",
	abstract = "",
	pages = "159-179(21)",
	url = "http://www.ingentaconnect.com/content/mksg/cnt/2000/00000042/00000003/art00001"
}