@misc{takeo2025a,
  title = {Changes in the electronic structure of 
  <math>
    <msub>
      <mi>BaTiO</mi>
      <mn>3</mn>
    </msub>
  </math>
   due to ferroelectric phase transition investigated via polarization-dependent hard x-ray photoemission spectroscopy},
  author = {Takeo Ohsawa, Shigenori Ueda, Takao Shimizu, Naoki Ohashi},
  publisher = {American Physical Society (APS)},
  year = {2025-04-25},
  keywords = {Ferroelectricity, Barium titanate, Hard x-ray photoemission spectroscopy, Ferroelectric phase transition}
}