VOL. 77, NO. 34 JOURNAL OF GEOPHYSICAL RESEARCH

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Date: 2014-06-02 12:01:55 Solar phenomena Sunspot Index Science		VOL. 77, NO. 34 JOURNAL OF GEOPHYSICAL RESEARCH Add to Reading List Source URL: isgi.unistra.fr Download Document from Source Website File Size: 554,16 KB Share Document on Facebook