?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M&rft.au=Lechler%2C+M&rft.aulast=Lechler&rft.atitle=Lithium-isotope+evidence+for+enhanced+silicate+weathering+during+OAE+1a+(Early+Aptian+Selli+event)&rft.volume=432&rft.date=15+December+2015&rft.pages=210-222&rft.issn=0012-821X&rft.title=Earth+and+Planetary+Science+Letters&rft.genre=article