?url_ver=Z39.88-2004&rft_id=10.1088%2F1748-9326%2F11%2F11%2F115007&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Fu%C3%9F%2C+S.&rft.aulast=Fu%C3%9F&rft.aufirst=S.&rft.issue=11&rft.volume=11&rft.date=2016&rft.issn=1748-9326&rft.atitle=Research+priorities+for+negative+emissions&rft.title=Environmental+Research+Letters&rft.pages=115007&rft.genre=article