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机译:
Polish Acad Sci, N Copernicus Astron Ctr, Bartycka 18, PL-00716 Warsaw, Poland;
Univ Coimbra, CFisUC, Dept Phys, P-3004516 Coimbra, Portugal;
IFIN HH, POB MG6, Bucharest, RomaniaUniv Caen Normandie, ENSICAEN, UNICAEN, CNRS IN2P3,LPC Caen, F-14000 Caen, France;