@book{21744,
	author = {Alloin, Danielle, ed. and Johnson, Rachel, ed.},
	title = {Physics of Active Galactic Nuclei at all Scales},
	publisher = {Springer Berlin Heidelberg},
	year = {2006},
	series = {Lecture Notes in Physics},
	address = {Heidelberg, Berlin},
	url = {http://doi.org/10.1007/b11550280}
}