Simple electron microscopes

[1] AHEARN J, 1936, PHYS REV A, V49, P879

[2] BEAMA J, 1937, B T H ACTIVITIES, V41, P80

[3] Brightness of cathodo-luminescence at low current densities and low voltages [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1937, 27 (05) : 186 - 192

[4] BROWN TB, 1937, J OPT SOC AM A, V27, P62

[5] BRUCHE E, 1934, GEOMETRISCHE ELEKRON

[6] BRUCHE E, 1936, Z TECHN PHYS, V17, P81

[7] BRUCHE E, 1935, Z PHYS, V98, P77

[8] BRUCHE E, 1935, Z TECHN PHYS, V16, P623

[9] BRUCHE E, 1936, Z TECHN PHYS, V17, P262

[10] Electron-optical observation of the transition of alpha- into beta-zirconium [J]. NATURE, 1938, 141 : 330 - 330

[1] AHEARN J, 1936, PHYS REV A, V49, P879

[2] BEAMA J, 1937, B T H ACTIVITIES, V41, P80

[3] Brightness of cathodo-luminescence at low current densities and low voltages [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1937, 27 (05) : 186 - 192

[4] BROWN TB, 1937, J OPT SOC AM A, V27, P62

[5] BRUCHE E, 1934, GEOMETRISCHE ELEKRON

[6] BRUCHE E, 1936, Z TECHN PHYS, V17, P81

[7] BRUCHE E, 1935, Z PHYS, V98, P77

[8] BRUCHE E, 1935, Z TECHN PHYS, V16, P623

[9] BRUCHE E, 1936, Z TECHN PHYS, V17, P262

[10] Electron-optical observation of the transition of alpha- into beta-zirconium [J]. NATURE, 1938, 141 : 330 - 330