Affiliation: | 1. TEI of Western Macedonia, Kozani, Greece;2. KAIST, Daejeon, South Korea;3. University of Ioannina, Ioannina Gr 451 10, Greece;4. Department of Theoretical Physics, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece;5. Department of Physics, Ben Gurion University, Israel;1. Raman Research Institute, C. V. Raman Avenue, Sadashivanagar, Bangalore 560012, India;2. Joint Astronomy Programme, Indian Institute of Science, Bangalore 560012, India;1. Department of Physics, H.R. Institute of Technology, Ghaziabad 201003, India;2. Astrophysics Research Group, Meerut College, Meerut 250002, India;3. Uttarakhand Space Application Centre, Dehradun 248006, India;4. Department of Physics, MM College, Modinagar, Ghaziabad 201204, India;1. State Key Laboratory of Astronautic Dynamics, Xi''an Satellite Control Center, Xi''an 710043, China;2. School of Aerospace Engineering, Tsinghua University, Beijing 100084, China |