?url_ver=Z39.88-2004&rft_id=10.1016%2F0016-7061(80)90070-1&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=W+A&rft.au=Stoop%2C+W+A&rft.aulast=Stoop&rft.atitle=Ion+adsorption+mechanisms+in+oxidic+soils%3B+implications+for+point+of+zero+charge+determinations&rft.title=Geoderma&rft.issn=0016-7061&rft.date=June+1980&rft.volume=23&rft.pages=303-314&rft.issue=04&rft.genre=article