Institution: | (1) Aryabhatta Research Institute of Observational Sciences (ARIES), Manora Peak, Nainital, 263129, India;(2) Korea Astronomy and Space Science Institute (KASI), Daejeon, 305-348, Republic of Korea;(3) Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation, Russian Academy of Sciences, Troitsk, Moscow Region, 142190, Russia;(4) Solar Physics and Space Plasma Research Centre (SP2RC), School of Mathematics and Statistics, The University of Sheffield, Sheffield, UK |