| Affiliation: | 1. National Astronomical Observatories, Chinese Academy of Sciences, 100012 Beijing, China;2. University of Chinese Academy of Sciences, Beijing 100049, China;3. School of Physics and Electronic Information, Huaibei Normal University, 235000 Huaibei, Anhui Province, China;4. School of Space Science and Physics, Shandong University at Weihai, 264209 Weihai, Shandong Province, China;1. Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210008, China;2. School of Astronomy & Space Science, Nanjing University, Nanjing 210093, China;3. Key Laboratory of Modern Astronomy and Astrophysics, Nanjing University, Ministry of Education, Nanjing 210093, China;1. Departament d’Arquitectura i Tecnologia de Computadors, Universitat de Girona, Spain;2. Departamento de Física, Universidad de Jaén, Spain;3. Departament d’Astronomia i Meteorologia and Institut de Ciències del Cosmos, Universitat de Barcelona, Spain;1. Observatorio Astronómico, Universidad Nacional de Córdoba, Laprida 854, Córdoba, Argentina;2. Consejo Nacional de Investigaciones Científicas y Técnicas, CONICET, Av. Rivadavia 1917, Ciudad Autónoma de Buenos Aires, Argentina;1. Department of Physics, Ben-Gurion University, Beer-Sheva 84105, Israel;2. Department of Physics, National Tsing-Hua University, Hsin-Chu 30013, Taiwan;3. Laboratoire d’Astrophysique de Marseille, Université de Provence, Marseille Cedex 13, France |
