To cite the ouch package in publications use:

Le Chatelier E., Prifti E. et al. (2013) Richness of Human Gut Microbiome Correlates with Metabolic Markers Nature. 500:541--546

As momr is continually evolving, you may want to cite its version number. Find it with 'help(package=momr)'.

Corresponding BibTeX entry:

  @Article{,
    author = {Emmanuelle Le Chatelier and Trine Nielsen and Junjie Qin
      and Edi Prifti and Falk Hildebrand and Gwen Falony and Mathieu
      Almeida},
    title = {Richness of Human Gut Microbiome Correlates with Metabolic
      Markers},
    journal = {Nature},
    year = {2013},
    volume = {500},
    pages = {541-546},
    url =
      {http://www.nature.com/nature/journal/v500/n7464/full/nature12506.html},
  }