English Comparison of optical telescope mirror sizes. determination method: SHA-1 described at URL: https://noirlab.edu/public/images/Fig-21 URL: https://noirlab...
English Comparison of optical telescope mirror sizes. determination method or standard: SHA-1 described at URL: https://noirlab.edu/public/images/Fig-21 URL:...
English applies to jurisdiction: United States of America determination method: work of the federal government of the United States determination method: SHA-1...
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