Reference:
  Author: Stijn van Dongen and Cei Abreu-Goodger
  Title: Using MCL to extract clusters from networks
  Journal: Methods Mol Biol.
  Year: 2012
  Volume: 804
  Pages: 281-95
  DOI: 10.1007/978-1-61779-361-5_15 
  PMID: 22144159
  URL: http://www.springerlink.com/content/u5380k70754v8017
  eprint: http://www.springerlink.com/content/u5380k70754v8017/fulltext.pdf
