?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A&rft.au=Roldan%2C+A&rft.aulast=Roldan&rft.atitle=A+comparative+DFT+study+of+the+mechanical+and+electronic+properties+of+greigite+Fe3S4+and+magnetite+Fe3O4&rft.issn=0021-9606&rft.date=28+May+2013&rft.title=The+Journal+of+Chemical+Physics&rft.volume=138&rft.issue=20&rft.genre=article