@book{35195,
	author = {Balsiger, H. and Altwegg, K. and SpringerLink (Online service)},
	title = {Origin and Early Evolution of Comet Nuclei},
	publisher = {Springer New York :},
	year = {2008.},
	series = {Space Sciences Series of ISSI,},
	address = {New York, NY :},
	url = {http://dx.doi.org/10.1007/978-0-387-85455-7}
}