RUSSIAN JOURNAL OF EARTH SCIENCES, VOL. 18, ES2001, doi:10.2205/2018ES000618, 2018 ![]() Figure 9. Comparison of $Kp$-index (downloaded from [WDC, 1957]) and measure of activity $\mu$ (data for analysis obtained from [INTERMAGNET, 1991]. Copyright 2018 by the Geophysical Center RAS. Generated from LaTeX source by ELXpaper, v.1.5 software package. |