Huang, Yinn-NienYinn-NienHuang2009-02-042018-07-062009-02-042018-07-061964http://ntur.lib.ntu.edu.tw//handle/246246/120770en-USOn the Asymmetrical Magnetic and Ionospheric Effects Caused by the Large Sunspots Whick Appeared on the Northern and the Southern Hemisphere of the Sunjournal article