Index of ftp://ftp.nerc-murchison.ac.uk/geomag/Ellen/aa_index

[DIR] Parent Directory

[ ] README  13.56Kb  October 13 2011
[ ] aa3hr.dat  1.99Mb  February 9 2018
[ ] aanorth.3hr  1.99Mb  February 9 2018
[ ] aasouth.3hr  1.99Mb  February 9 2018