@article {3586,
	title = {Effective Keyword Search in Graphs},
	journal = {ArXiv},
	volume = {abs/1512.06395},
	year = {2015},
	url = {http://arxiv.org/abs/1512.06395},
	author = {Mehdi Kargar and Lukasz Golab and Jaroslaw Szlichta}
}
