Müller، Erwin W.؛ Bahadur، Kanwar (1956). "Field Ionization of gases at a metal surface and the resolution of the field ion microscope". Phys. Rev. ج. 102: 624–631. Bibcode:1956PhRv..102..624M. DOI:10.1103/physrev.102.624.
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Müller، Erwin W.؛ Bahadur، Kanwar (1956). "Field Ionization of gases at a metal surface and the resolution of the field ion microscope". Phys. Rev. ج. 102: 624–631. Bibcode:1956PhRv..102..624M. DOI:10.1103/physrev.102.624.