?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=D&rft.au=Alfe%2C+D&rft.aulast=Alfe&rft.date=June+2005&rft.issn=1098-0121&rft.issue=22&rft.pages=%3F+-+%3F&rft.atitle=Schottky+defect+formation+energy+in+MgO+calculated+by+diffusion+Monte+Carlo&rft.volume=71&rft.title=PHYS+REV+B&rft.genre=article