Revisiting the Sunspot Number
F. CletteWorld Data Center SILSO, Observatoire Royal de Belgique, Brussels, BelgiumLeif SvalgaardW.W. Hansen Experimental Physics Laboratory, Stanford University, Stanford, CA, USAJ. M. VaqueroDepartamento de Física, Universidad de Extremadura, Mérida, SpainE. W. CliverNational Solar Observatory, Sunspot, NM, USA
2014en
ABI
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Cited by 30 references