?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.agee.2017.02.012&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Gerssen-Gondelach%2C+S.J.&rft.aulast=Gerssen-Gondelach&rft.aufirst=S.J.&rft.volume=240&rft.date=1+March+2017&rft.issn=1873-2305&rft.atitle=Intensification+pathways+for+beef+and+dairy+cattle+production+systems%3A+Impacts+on+GHG+emissions%2C+land+occupation+and+land+use+change&rft.title=Agriculture%2C+Ecosystems+%26+Environment&rft.pages=135-147&rft.genre=article