@unpublished{WinterFennessyJanke2018,
  author  = {Sven Winter and Julian Fennessy and Axel Janke},
  title   = {Limited introgression supports division of giraffe into four species},
  institution = {Senckenbergische Naturforschende Gesellschaft},
  pages     = {25},
  year    = {2018},
}