@Manual{MMSA:rEMM:2012,
    title = {{rEMM}: Extensible Markov Model for Data Stream Clustering in {R}},
    author = {Michael Hahsler and Margaret H. Dunham},
    year = {2012},
    note = {R package version 1.0-3.},
    url = {http://CRAN.R-project.org/},
  }
  
@MISC{MMSA:2012:Greengenes,
	key={Greengenes Website},	
	title = {Greengenes - 16S rRNA gene database},
	note = {Accessed: 02/2012},
	year={2012},
	howpublished = {\url{http://greengenes.lbl.gov}}
}