@book{21419,
	author = {Dollfus, Audouin },
	title = {The Great Refractor of Meudon Observatory},
	publisher = {Springer New York},
	year = {2013},
	series = {Astrophysics and Space Science Library},
	address = {New York},
	url = {http://doi.org/10.1007/978-1-4614-7288-9}
}