The theoretical instrumental profile of the combination telescope-pinhole photometer and its effect upon observations of umbra intensities /
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Oslo :
Universitetsforlaget,
1974
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| Series: | Report (Universitetet i Oslo. Institutt for teoretisk astrofysikk) ;
no. 42 |
| Subjects: |