Origin and distribution of charge carriers in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>LaAlO</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:mo>−</mml:mo><mml:msub><mml:mi>SrTiO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>oxide heterostructures in the high carrier density limitSumanta Mukherjee, D. D. Sarma, Debraj Choudhury et al.|Physical review. B./Physical review. B|2016Cited by 15