?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Chambers%2C+SA&rft.aufirst=SA&rft.aulast=Chambers&rft.title=PHYS+REV+LETT&rft.issn=0031-9007&rft.atitle=Band+Alignment%2C+Built-In+Potential%2C+and+the+Absence+of+Conductivity+at+the+LaCrO3%2FSrTiO3(001)+Heterojunction&rft.issue=20&rft.date=7+November+2011&rft.volume=107&rft.genre=article