The Genetic Structure of Marijuana and Hemp Sawler, Jason ; Stout, Jake M. ; Gardner, Kyle M. ; Hudson, Darryl ; Vidmar, John ; Butler, Laura ; Page, Jonathan E. ; Myles, Sean Abstract Publication: PLoS ONE Pub Date: August 2015 DOI: 10.1371/journal.pone.0133292 Bibcode: 2015PLoSO..1033292S