@book{97349,
	author = {Bugge, Thomas, and Clercq, P. R. de and ebrary, Inc.},
	title = {An observer of observatories},
	publisher = {Aarhusuniversitetsforlag,},
	year = {c2010.},
	address = {Aarhus :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10607733}
}