@book{21870,
	author = {Kopietz, Peter, ed. and Bartosch, Lorenz, ed.},
	title = {Introduction to the Functional Renormalization Group},
	publisher = {Springer Berlin Heidelberg},
	year = {2010},
	series = {Lecture Notes in Physics},
	address = {Heidelberg, Berlin},
	url = {http://doi.org/10.1007/978-3-642-05094-7}
}