Investigation of the Long-term Variation of Solar Ca ii K Intensity. I. Density-to-intensity Calibration Formula for Historical Photographic Plates
2021 ◽
Vol 254
(2)
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pp. 44
2014 ◽
Vol 42
(1)
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pp. 163-172
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Keyword(s):
2018 ◽
Vol 74
(4)
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pp. I_943-I_948
1972 ◽
Vol 81
(4)
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pp. 199-222
1990 ◽
Vol 9
(2)
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pp. 169-177
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1991 ◽
Vol 39
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pp. 751-760
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