%0 Journal Article %T Geomagnetic Storm‐Induced Plasma Density Enhancements in the Southern Polar Ionospheric Region: A Comparative Study Using St. Patrick's Day Storms of 2013 and 2015 %A Shreedevi, P. R. %A Choudhary, R. K. %A Thampi, Smitha V. %A Yadav, Sneha %A Pant, T. K. %A Yu, Yiqun %A McGranaghan, Ryan %A Thomas, Evan G. %A Bhardwaj, Anil %A Sinha, A. K. %J Space Weather %V 18 %N 8 %P n/a-n/a %D 2020-08-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve