@article{Mayoral:156567,
      author        = "Mayoral, A. and Zhang, Q. and Zhou, Y. and Chen, P.Y. and
                       Ma, Y.H. and Monji, T. and Losch, P. and Schmidt, W. and
                       Schuth, F. and Hirao, H. and Yu, J.H. and Terasaki, O.",
      title         = "{Direct Atomic-Level Imaging of Zeolites: Oxygen, Sodium
                       in Na-LTA and Iron in Fe-MFI}",
      year          = "2020",
}