ࡱ> !# s jbjb kk]  , " =\յSunspot cycle derived from number of sunspot groups. Periods of reduced solar activity (Maunder, Dalton, 1900) are shaded. A general increasing trend since the Maunder Minimum is visible. Beer, J., et al. (2000). The role of the sun in climate forcing. Quaternary Science Reviews 19: 403-415. Hoyt, D.V. and K.H. Schatten (1998) Group sunspot numbers: A new solar activity reconstruction. Solar Physics 179: 189-219. 5OJPJQJnH >*OJPJQJnH OJPJQJnH  ()()/ =!"#$% [4@4NormalCJOJPJQJmH <A@<Default Paragraph Font )-=EKeith Alverson:pingguo:Desktop Folder:qsr overhead catptions:sunspots.txt@81""5P@GTimes New Roman5Symbol3 Arial5 Geneva3Times"qh I I!0d`3Sunspot cycle derived from number of sunspot groupsKeith AlversonKeith Alverson Oh+'0  $0 L X dpx'4Sunspot cycle derived from number of sunspot groupsunsKeith AlversoneeitNormallKeith Alversone1itMicrosoft Word 8.0e@ @D@\} ՜.+,0  hp  'PAGES  4Sunspot cycle derived from number of sunspot groups Title "Root Entry FuW'$1TableWordDocumentSummaryInformation(DocumentSummaryInformation8CompObjXObjectPooluW'uW' FMicrosoft Word DocumentNB6WWord.Document.8