Finite-temperature investigation of homovalent and heterovalent substituted <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>BaTiO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math> from first principles
Physical review. B./Physical review. B