@article{Li2015, author = "Kelvin Li and Monika Bihan and Shibu Yooseph and Barbara A. Methé", title = "{Low abundance, high ubiquity taxa.}", year = "2015", month = "12", url = "https://plos.figshare.com/articles/figure/_Low_abundance_high_ubiquity_taxa_/294799", doi = "10.1371/journal.pone.0032118.g004" }