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The top documents tagged [sunspot drawings]
Discussion of Paper THE MAUNDER MINIMUM IS NOT AS GRAND AS IT SEEMED TO BE N. V. Zolotova and D. I. Ponyavin Leif Svalgaard Stanford University Feb. 17,
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May 24, 2005ly 26, 2004 Astrobiology, McMaster University1 Protoplanetary Disks David J. Wilner Harvard-Smithsonian Center for Astrophysics
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1 Geomagnetic Calibration of Sunspot Numbers Leif Svalgaard HEPL, Stanford University SSN-Workshop, Sunspot, NM, Sept. 2011
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