Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
School of Astronomy and Space Science University of Science and Technology of China Hefei 230026 China;
Gran Sasso Science Institute (GSSI) Viale F. Crispi 7 I-67100 L'Aquila Italy;
Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Gran Sasso Via G.Acitelli 22 I-67100 Assergi L'Aquila Italy;
Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
Istituto Nazionale di Fisica Nucleare (INFN)-Sezione di Bari I-70125 Bari Italy;
Department of Nuclear and Particle Physics University of Geneva CH-1211 Switzerland;
Istituto Nazionale di Fisica Nucleare (INFN)-Sezione di Bari I-70125 Bari Italy;
Dipartimento Interateneo "M. Merlin" dell'Università degli Studi di Bari e del Politecnico di Bari I-70125 Bari Italy;
Istituto Nazionale di Fisica Nucleare (INFN)-Sezione di Bari I-70125 Bari Italy;
Dipartimento di Fisica e Chimica "E. Segrè" via delle Scienze Edificio 17 Università Degli Studi di Palermo I-90128 Palermo Italy;
Gran Sasso Science Institute (GSSI) Viale F. Crispi 7 I-67100 L'Aquila Italy;
Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Gran Sasso Via G.Acitelli 22 I-67100 Assergi L'Aquila Italy;
Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
Istituto Nazionale di Fisica Nucleare (INFN)-Sezione di Bari I-70125 Bari Italy;
Dipartimento Interateneo "M. Merlin" dell'Università degli Studi di Bari e del Politecnico di Bari I-70125 Bari Italy;
Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
School of Astronomy and Space Science University of Science and Technology of China Hefei 230026 China;
Istituto Nazionale di Fisica Nucleare (INFN)-Sezione di Lecce I-73100 Lecce Italy;
Dipartimento di Fisica e Chimica "E. Segrè" via delle Scienze Edificio 17 Università Degli Studi di Palermo I-90128 Palermo Italy;
Istituto Nazionale di Fisica Nucleare (INFN)-Sezione di Bari I-70125 Bari Italy;
Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
School of Astronomy and Space Science University of Science and Technology of China Hefei 230026 China;
Institute of High Energy Physics Chinese Academy of Sciences Beijing 100049 China;
Istituto Nazionale di Fisica Nucleare (INFN)-Sezione di Lecce I-73100 Lecce Italy;
Department of Nuclear and Particle Physics University of Geneva CH-1211 Switzerland;
State Key Laboratory of Particle Detection and Electronics University of Science and Technology of China Hefei 230026 China;
Institute of Modern Physics Chinese Academy of Sciences Lanzhou 730000 China;
Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
Institute of Modern Physics Chinese Academy of Sciences Lanzhou 730000 China;
Institute of Modern Physics Chinese Academy of Sciences Lanzhou 730000 China;
State Key Laboratory of Particle Detection and Electronics University of Science and Technology of China Hefei 230026 China;
Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
School of Astronomy and Space Science University of Science and Technology of China Hefei 230026 China;
Gran Sasso Science Institute (GSSI) Viale F. Crispi 7 I-67100 L'Aquila Italy;
Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Gran Sasso Via G.Acitelli 22 I-67100 Assergi L'Aquila Italy;
Dipartimento di Matematica e Fisica E. De Giorgi Università del Salento I-73100 Lecce Italy;
Istituto Nazionale di Fisica Nucleare (INFN)-Sezione di Lecce I-73100 Lecce Italy;
INFN Section of Perugia I-06100 Perugia Italy;
University of Perugia I-06100 Perugia Italy;
Key Laboratory of Dark Matter and Space Astronomy Purple Mountain Observatory Chinese Academy of Sciences Nanjing 210023 China;
School of Astronomy and Space Science University of Science and Technology of China Hefei 230026 China;