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32![Jürg Beer Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland; Program News Solar Forcing – a new PAGES Working Group Jürg Beer Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland; Program News Solar Forcing – a new PAGES Working Group](https://www.pdfsearch.io/img/990673916bacb4f21455388b10f70876.jpg) | Add to Reading ListSource URL: www.pages-igbp.orgLanguage: English - Date: 2012-12-19 03:14:04
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33![JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 110, A12108, doi:2005JA011250, 2005 Heliospheric modulation of cosmic rays: Monthly reconstruction for 1951–2004 Ilya G. Usoskin,1 Katja Alanko-Huotari,2 Gennady A. Kovalt JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 110, A12108, doi:2005JA011250, 2005 Heliospheric modulation of cosmic rays: Monthly reconstruction for 1951–2004 Ilya G. Usoskin,1 Katja Alanko-Huotari,2 Gennady A. Kovalt](https://www.pdfsearch.io/img/86a326ca18ab8da7344088cd216f67a0.jpg) | Add to Reading ListSource URL: cosmicrays.oulu.fiLanguage: English - Date: 2014-03-02 08:01:13
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34![Sun-climate links No-one can deny the crucial influence that the Sun has on the Earth’s climate. The total amount of solar radiation reaching unit area of the Earth’s atmosphere is called the solar irradiance. This c Sun-climate links No-one can deny the crucial influence that the Sun has on the Earth’s climate. The total amount of solar radiation reaching unit area of the Earth’s atmosphere is called the solar irradiance. This c](https://www.pdfsearch.io/img/8d5d1848f68a44a8a1c5a4991e1ea8ae.jpg) | Add to Reading ListSource URL: www.suntrek.orgLanguage: English - Date: 2010-05-10 12:00:24
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35![ACTIVITY 2: SUNSPOT NUMBER VARIATIONS Guide to Teachers Goal: Students learn about sunspot variations and the solar cycle, and are able to ACTIVITY 2: SUNSPOT NUMBER VARIATIONS Guide to Teachers Goal: Students learn about sunspot variations and the solar cycle, and are able to](https://www.pdfsearch.io/img/a080b322e1f580e4aa13403b4ba1f2d1.jpg) | Add to Reading ListSource URL: www.spaceweathercenter.orgLanguage: English - Date: 2009-06-18 18:34:26
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36![Solar Cycle Variation of Ca IInm Bisectors Anna Pietarila & William Livingston National Solar Observatory The Ca IInm line bisector in Sun-as-a-star observations shows a clear solar cycl Solar Cycle Variation of Ca IInm Bisectors Anna Pietarila & William Livingston National Solar Observatory The Ca IInm line bisector in Sun-as-a-star observations shows a clear solar cycl](https://www.pdfsearch.io/img/b179b1a020baf107ed3f024a57b3e337.jpg) | Add to Reading ListSource URL: gong.nso.eduLanguage: English - Date: 2011-06-08 19:00:52
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37![Solarscapes Answer Key Activity 1: Features of the Sun No Question and Answer section. Activity 2: Sunspot Number Variations Solarscapes Answer Key Activity 1: Features of the Sun No Question and Answer section. Activity 2: Sunspot Number Variations](https://www.pdfsearch.io/img/eeb546637605488c6500df704de17ad6.jpg) | Add to Reading ListSource URL: www.spaceweathercenter.orgLanguage: English - Date: 2009-06-18 18:34:34
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38![doi:j.asr doi:j.asr](https://www.pdfsearch.io/img/d5e226af8b62c9989bd9a91284007fae.jpg) | Add to Reading ListSource URL: coast.hzg.deLanguage: English - Date: 2006-11-17 16:24:43
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39![Astronomy & Astrophysics A&A 544, A88DOI: Astronomy & Astrophysics A&A 544, A88DOI:](https://www.pdfsearch.io/img/9e9435769728758235846d81a2866d60.jpg) | Add to Reading ListSource URL: schwab.tsuniv.eduLanguage: English - Date: 2012-08-09 21:50:09
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40![Activity Name Grades Suggested Activity Activity Name Grades Suggested Activity](https://www.pdfsearch.io/img/6bb76b65f67ee2688c28ae37135beae6.jpg) | Add to Reading ListSource URL: sdo.gsfc.nasa.govLanguage: English - Date: 2015-04-21 09:32:04
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