The application and limitations of the edge-diffraction test for astigmatism in the electron microscope

The Magnetic Electron Microscope Objective: Contour Phenomena and the Attainment of High Resolving Power

1947 • 141 citations

Characteristics of the hot cathode electron microscope gun

1952 • 114 citations

Star-Discs

1919 • 42 citations

The Symmetrical Magnetic Electron Microscope Objective Lens with Lowest Spherical Aberration

1951 • 31 citations

Experimentelle Untersuchungen �ber das Aufl�sungsverm�gen von Leuchtschirmen

1942 • 5 citations

Dans les Amériques noires : Afrique ou Europe ?

1948 • 1 citations