Reference:
  Author: Frédéric Mahé and Torbjørn Rognes and Christopher Quince and Colomban de Vargas and Micah Dunthorn
  Title: "Swarm: robust and fast clustering method for amplicon-based studies"
  Journal: PeerJ
  Year: 2014
  Volume: 2
  Number: e593
  DOI: 10.7717/peerj.593
  PMID: 25276506
  URL: https://peerj.com/articles/593/
  eprint: https://peerj.com/articles/593.pdf
