共 4 条
- [1] BRUCHE E, 1933, Z TECHN PHYS, V14, P487
- [2] BRUCHESCHERZER, 1934, GEOMETRISCHE ELEKTRO, P227
- [3] Johannson H, 1933, ANN PHYS-BERLIN, V18, P385
- [4] Progress in the construction and performance of the magnetic electron microscope [J]. ZEITSCHRIFT FUR PHYSIK, 1934, 87 (9-10): : 580 - 602