Number | Name | Date | Kind |
---|---|---|---|
3105761 | Foris | Oct 1963 | |
3630598 | Little, Jr. | Dec 1971 | |
3748468 | Hartman | Jul 1973 | |
3862843 | Lerner | Jan 1975 |
Entry |
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Ludwig Reimer, "Transmission Electron Microscopy", Springer Verlag, Berlin, Heidelberg, New York, 1984, pp. 186-198. |