@article {8502,
	title = {Comparison of metagenomic samples using sequence signatures},
	journal = {BMC Genomics},
	year = {2012},
	doi = {10.1186/1471-2164-13-730},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/23268604},
	author = {Bai Jiang and Kai Song and Jie Ren and Minghua Deng and Fengzhu Sun and Xuegong Zhang}
}
