%0 Journal Article %A E Ertekin %A Venkat Srinivasan %A J Ravichandran %A P.B Rossen %A W Siemons %A A Majumdar %A Ramamoorthy Ramesh %A J.C Grossman %B Physical Review B - Condensed Matter and Materials Physics %D 2012 %G eng %R 10.1103/PhysRevB.85.195460 %T Interplay between intrinsic defects, doping, and free carrier concentration in SrTiO 3 thin films %V 85