@book{218790,
	author = {Leandro Balby Marinho, Andreas Hotho, Robert Jäschke, Alexandros Nanopoulos, Steffen Rendle, Lars Schmidt-Thieme, Gerd Stumme, Panagiotis Symeonidis},
	title = {Recommender Systems for Social Tagging Systems},
	publisher = {Springer US},
	year = {2012},
	address = {New York}
}