@article{ueda,
  title = {Depth-dependent electronic states of
                    <math>
                      <mrow>
                        <msub>
                          <mi>Fe</mi>
                          <mn>3</mn>
                        </msub>
                        <msub>
                          <mi>O</mi>
                          <mn>4</mn>
                        </msub>
                      </mrow>
                    </math>
                    across the Verwey transition studied by hard x-ray photoemission spectroscopy},
  author = {Shigenori Ueda, Azusa N. Hattori, Hidekazu Tanaka},
  publisher = {American Physical Society (APS)},
  year = {2026},
  keywords = {HAXPES, Fe3O4 thin film, depth dependence, electronic states, surface region, deeper region}
}