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A. Pakou,1,* F. Cappuzzello,2,3 N. Keeley,4 L. Acosta,5,6 C. Agodi,2 X. Aslanoglou,1 S. Calabrese,2,3 D. Carbone,2 M. Cavallaro,2 A. Foti,3,6 G. Marquínez-Durán,7 I. Martel,7 M. Mazzocco,8,9 C. Parascandolo,10 D. Pierroutsakou,10 K. Rusek,11 O. Sgouros,1 V. Soukeras,1 E. Strano,8,9 V. A. B. Zagatto,12 and K. Zerva1 1Department of Physics and HINP, The University of Ioannina, 45110 Ioannina, Greece 2INFN-Laboratori Nazionali del Sud, via Santa Sofia 62, 95125 Catania, Italy 3Dipartimento di Fisica e Astronomia, Universita di Catania, via Santa Sofia 64, 95125 Catania, Italy 4National Centre for Nuclear Research, ulica Andrzeja Sołtana 7, 05-400 Otwock, Poland 5Instituto de Fisica, Universidad Nacional Autonoma de Mexico, Mexico Distrito Federal 01000, Mexico 6INFN-Sezione di Catania, via Santa Sofia 64, 95125 Catania, Italy 7Departamento de Ciencias Integradas, Facultad de Ciencias Experimentales, Campus de El Carmen, Universidad de Huelva, 21071 Huelva, Spain 8Departimento di Fisica e Astronomia, Universita di Padova, via Marzolo 8, I-35131 Padova, Italy 9INFN-Sezione di Padova, via Marzolo 8, I-35131 Padova, Italy 10INFN-Sezione di Napoli, via Cinthia, I-80126 Napoli, Italy 11Heavy Ion Laboratory, University of Warsaw, ulica Pasteura 5a, 02-093 Warsaw, Poland 12Instituto de Física da Universidade Federal Fluminense, Avenida General Milton Tavares de Souza, Niterói, Brazil (Received 11 June 2017; revised manuscript received 22 August 2017; published 21 September 2017)