1. KSK Geomagnetic Research Laboratory, IIG; Allahabad India
2. Aryabhatta Research Institute of Observational Sciences; Nainital India
3. School of Engineering and Physics; The University of the South Pacific; Suva Fiji
4. Indian Institute of Geomagnetism (IIG); New Panvel Navi Mumbai India
5. Korea Astronomy and Space Science Institute; Daejeon South Korea
6. Department of Physics; Banaras Hindu University; Varanasi India
7. Institute Center for Water and Environment (iWATER); Masdar Institute of Science and Technology; Abu Dhabi UAE