Reference:
  Author: "Marten Boetzer and Christiaan V. Henkel and Hans J. Jansen and Derek Butler and Walter Pirovano"
  Title: "Scaffolding pre-assembled contigs using SSPACE"
  Journal: Bioinformatics
  Year: 2010
  Volume: 27
  Number: 4
  Pages: 578-579
  DOI: 10.1093/bioinformatics/btq683
  PMID: 21149342
  URL: http://bioinformatics.oxfordjournals.org/content/27/4/578
  eprint: http://bioinformatics.oxfordjournals.org/content/27/4/578.full.pdf+html
