?url_ver=Z39.88-2004&rft_id=10.1007%2FBF00180139&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Kornet%2C+D.J.&rft.aulast=Kornet&rft.aufirst=D.J.&rft.issue=1&rft.volume=34&rft.date=January+1995&rft.issn=1432-1416&rft.atitle=Internodons+as+equivalence+classes+in+genealogical+networks%3A+Building-blocks+for+a+rigorous+species+concept&rft.title=Journal+of+Mathematical+Biology&rft.pages=110-122&rft.genre=article