Reference:
  Author: Lam Tung Nguyen and Heiko A. Schmidt and Arndt von Haeseler and Bui Quang Minh
  Title: "IQ-TREE: A fast and effective stochastic algorithm for estimating maximum likelihood phylogenies"
  Journal: Mol. Biol. Evol.
  Year: 2015
  Volume: 32
  Number: 1
  Pages: 268-274
  DOI: 10.1093/molbev/msu300 
  PMID: 25371430
  URL: http://mbe.oxfordjournals.org/content/32/1/268
  eprint: http://bioinformatics.oxfordjournals.org/cgi/reprint/31/15/2577
