Comment on "Origin of Metallic States at the Heterointerface between the Band Insulators LaAlO3 and SrTiO3".
A Comment on the Letter by K. Yoshimatsu et al., Phys. Rev. Lett. 101, 026802 (2008)10.1103/PhysRevLett.101.026802. The authors of the Letter offer a Reply.
Chambers
Scott A
SA