Bartels rotation averages of Interplanetary Magnetic Field Strength ...
Bartels rotation averages of Interplanetary Magnetic Field Strength ...
Bartels rotation averages of Interplanetary Magnetic Field Strength ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
500Active Region Count45040035030025020015010050 2122232401980 1985 1990 1995 2000 2005 2010 2015140120100806021 22402001983 1984 1985 1986 1987 1988 198914012010080604022 232001993 1994 1995 1996 1997 1998 19991401201008060402023 2402005 2006 2007 2008 2009 2010 2011 2012