Externally adjustable objective aperture for electron microscopy.
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| Title: | Externally adjustable objective aperture for electron microscopy. |
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| Authors: | Dawson, I. M. |
| Source: | Journal of Scientific Instruments (03684253); May 1950, Vol. 27, p142-143, 2p |
| Database: | Applied Science & Technology Source |
| ISSN: | 03684253 |
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| DOI: | 10.1088/0950-7671/27/5/409 |
