Calibrating 100 Years Of Polar Faculae Measurements Implications For The Evolution Of The Heliospheric Magnetic Field A Munoz Jaramillo N R Sheeley Jr J Zhang E E Deluca 2012 Pdf
Calibrating 100 Years of Polar Faculae Measurements_ Implications for the Evolution of the Heliospheric Magnetic Field_ A Munoz-Jaramillo_ N R Sheeley Jr_ J Zhang_ E E DeLuca_ 2012.pdf.pdf