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1دورية أكاديمية
المؤلفون: Abraham, Abraham, Gangadharan, Renuka, Cherian, Ligi, Varghese, Asha Anie, Chandran, Rakesh, Mathew, Tiju Joseph, Chacko, Jim, Varghese, Blessy, Vijayan, Gopika Sreela, Nandakumar, Ankitha, Sankarapillai, Lekshmi, Prasannan, Syamily
المصدر: Indian Journal of Radio & Space Physics; Dec2020, Vol. 49 Issue 4, p300-309, 10p
مصطلحات موضوعية: GEOMAGNETIC variations, GEOMAGNETISM, SOLAR cycle, MAGNETOSPHERE, SOLAR wind