[1] Univ Haute Alsace, GRPHE, Inst Univ Technol Colmar, 34 Rue Grillenbreit,BP 50568, F-68008 Colmar, France
[2] Tech Univ Catalonia, Lab Appl Bioacoust, Rambla Exposicio, Barcelona 08800, Spain
[3] INFN, Sez Genova, Via Dodecaneso 33, I-16146 Genoa, Italy
[4] Friedrich Alexander Univ Erlangen Nurnberg, Erlangen Ctr Astroparticle Phys, Erwin Rommel Str 1, D-91058 Erlangen, Germany
[5] Univ Politecn Valencia, Inst Invest Gestio Integrada Zones Costaneres IGI, C Paranimf 1, Gandia 46730, Spain
[6] Aix Marseille Univ, CNRS, IN2P3, CPPM,UMR 7346, F-13288 Marseille, France
[7] Univ Paris Diderot, APC, Sorbonne Paris Cite, CNRS,IN2P3,CEA,IRFU,Observ Paris, F-75205 Paris, France
[8] Univ Valencia, CSIC, Inst Fis Corpuscular, IFIC, C Catedratico Jose Beltran 2, E-46980 Valencia, Spain
[9] Pole Etoile Site Chateau Gombert, LAM, Rue Frederic Joliot Curie 38, F-13388 Marseille 13, France
[10] INFN, LNS, Via S Sofia 62, I-95123 Catania, Italy
[11] Nikhef, Sci Pk, Amsterdam, Netherlands
[12] Leiden Univ, Huygens Kamerlingh Onnes Lab, Leiden, Netherlands
[13] Univ Amsterdam, Inst Hoge Energie Fys, Sci Pk 105, NL-1098 XG Amsterdam, Netherlands
[14] INFN, Sez Roma, Ple Aldo Moro 2, I-00185 Rome, Italy
[15] Univ Roma La Sapienza, Dipartimento Fis, Ple Aldo Moro 2, I-00185 Rome, Italy
[16] Inst Space Sci, RO-077125 Bucharest, Magurele, Romania
[17] Gran Sasso Sci Inst, Viale Francesco Crispi 7, I-00167 Laquila, Italy
[18] INFN, Sez Bologna, Viale Berti Pichat 6-2, I-40127 Bologna, Italy
[19] INFN, Sez Bari, Via E Orabona 4, I-70126 Bari, Italy
[20] Geoazur, UCA, CNRS, IRD,Observ Cote Azur, Sophia Antipolis, France
[21] Univ Paris Sud, F-91405 Orsay, France
[22] Univ Mohammed 1, Lab Phys Matter & Radiat, BP 717, Oujda 6000, Morocco
[23] Univ Wurzburg, Inst Theoret Phys & Astrophys, Emil Fischer Str 31, D-97074 Wurzburg, Germany
[24] Univ Bologna, Dipartimento Fis & Astron, Viale Berti Pichat 6-2, I-40127 Bologna, Italy
[25] Univ Blaise Pascal, Clermont Univ, Lab Phys Corpusculaire, CNRS,IN2P3, BP 10448, F-63000 Clermont Ferrand, France
[26] INFN, Sez Catania, Viale Andrea Doria 6, I-95125 Catania, Italy
[27] Aix Marseille Univ, LSIS, CNRS, ENSAM,UMR 7296, F-13397 Marseille, France
[28] Univ Toulon & Var, CNRS, LSIS, UMR 7296, F-83957 La Garde, France
[29] Inst Univ France, F-75005 Paris, France
[30] Royal Netherlands Inst Sea Res NIOZ, Landsdiep 4, NL-1797 SZ Thorntje, Texel, Netherlands
[31] Univ Genoa, Dipartimento Fis, Via Dodecaneso 33, I-16146 Genoa, Italy
[32] Univ Erlangen Nurnberg, Dr Remeis Sternwarte, Sternwartstr 7, D-96049 Bamberg, Germany
[33] Univ Erlangen Nurnberg, ECAP, Sternwartstr 7, D-96049 Bamberg, Germany
[34] Moscow MV Lomonosov State Univ, Skobeltsyn Inst Nucl Phys, Moscow 119991, Russia
[35] Aix Marseille Univ, MIO, F-13288 Marseille 9, France
[36] Univ Sud Toulon Var, CNRS, INSU, UM 10,IRD, F-83957 La Garde, France
[37] Univ Catania, Dipartimento Fis & Astron, Viale Andrea Doria 6, I-95125 Catania, Italy
[38] CEA Saclay, Serv Phys Particules, Direct Sci Mat, Inst Rech Sur Fondamentales Univers, F-91191 Gif Sur Yvette, France
[39] INFN, Sez Pisa, Largo B Pontecorvo 3, I-56127 Pisa, Italy
[40] Univ Pisa, Dipartimento Fis, Largo B Pontecorvo 3, I-56127 Pisa, Italy
[41] INFN, Sez Napoli, Via Cintia, I-80126 Naples, Italy
[42] Univ Strasbourg, CNRS, IPHC, UMR 7178, F-67000 Strasbourg, France
[43] Univ Mohammed V Rabat, Fac Sci, 4 Ave Ibn Battouta,BP 1014, RP-10000 Rabat, Morocco
[44] Univ Federico II Napoli, Dipartimento Fis, Via Cintia, I-80126 Naples, Italy