![Physics / Rudolf Wolf / William Otto Brunner / Space / Sun / Astronomy / Wolf number / Sunspot Physics / Rudolf Wolf / William Otto Brunner / Space / Sun / Astronomy / Wolf number / Sunspot](/pdf-icon.png)
| Document Date: 2012-04-14 12:55:59 Open Document File Size: 1,04 MBShare Result on Facebook
Company The Ratio Group / RGroup / / Facility Zürich Observatory / Leif Svalgaard Stanford University / / Organization Stanford University / / Person Alfred Wolfer / Max Waldmeier / Ken Schatten / William Otto Brunner / J. Rudolf Wolf / / Position assistant / / SportsLeague Stanford University / /
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