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- [3] CORRECTION OF SPHERICAL-ABERRATION FOR AN ELECTRON-PROBE WITH A SMALL GAUSSIAN DIAMETER BY MEANS OF THE FOIL LENS JOURNAL OF ELECTRON MICROSCOPY, 1984, 33 (03): : 283 - 284
- [4] CORRECTION OF THE SPHERICAL-ABERRATION OF THE CTEM OBJECTIVE LENS BY MEANS OF A FOIL LENS JOURNAL OF ELECTRON MICROSCOPY, 1980, 29 (03): : 317 - 318
- [5] CORRECTION OF SPHERICAL-ABERRATION IN THE TRANSMISSION ELECTRON-MICROSCOPE OPTIK, 1988, 80 (02): : 61 - 75
- [6] CORRECTION OF SPHERICAL-ABERRATION OF A MAGNETIC LENS WITH A FOIL LENS JOURNAL OF ELECTRON MICROSCOPY, 1976, 25 (04): : 229 - 236
- [9] CORRECTION OF SPHERICAL-ABERRATION OF MAGNETIC LENSES WITH A FOIL LENS JOURNAL OF ELECTRON MICROSCOPY, 1976, 25 (03): : 206 - 206