@book{37688,
	author = {Verschuuren, G. M. N. and ebrary, Inc.},
	title = {Excel 2007 for scientists},
	publisher = {Holy Macro! Books,},
	year = {2008.},
	address = {Uniontown, OH :},
	edition = {Rev. & expanded 2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10237054}
}