Humboldt University of Berlin, Germany.
University of Namibia, Namibia.
University of Amsterdam, Netherlands.
Ruhr University Bochum, Germany.
University of Amsterdam, Netherlands.
Leopold Franzens Univ Innsbruck, Inst Astro & Teilchenphys, A-6020 Innsbruck, Austria..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Humboldt Univ, Inst Phys, Newtonstr 15, D-12489 Berlin, Germany..
Univ Adelaide, Sch Chem & Phys, Adelaide, SA 5005, Australia..
North West Univ, Ctr Space Res, ZA-2520 Potchefstroom, South Africa..
Univ Paris Diderot, CNRS, Observ Paris, LUTH, 5 Pl Jules Janssen, F-92190 Meudon, France..
Univ Pierre & Marie Curie Paris 6, Univ Denis Diderot Paris 7, CNRS, IN2P3,LPNHE, 4 Pl Jussieu, F-75252 Paris 5, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Montpellier 2, CNRS, IN2P3, Lab Universe & Particules Montpellier, CC 72,Pl Eugene Bataillon, F-34095 Montpellier 5, France..
CEA Saclay, DSM Irfu, F-91191 Gif Sur Yvette, France..
CEA Saclay, DSM Irfu, F-91191 Gif Sur Yvette, France..
Univ Amsterdam, Astron Inst Anton Pannekoek, GRAPPA, Sci Pk 904, NL-1098 XH Amsterdam, Netherlands..
Univ Warsaw, Astron Observ, Al Ujazdowskie 4, PL-00478 Warsaw, Poland..
Aix Marseille Univ, CNRS, IN2P3, CPPM UMR 7346, F-13288 Marseille, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany.;PAN, Inst Fizyki Jadrowej, Ul Radzikowskiego 152, PL-31342 Krakow, Poland..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Pierre & Marie Curie Paris 6, Univ Denis Diderot Paris 7, CNRS, IN2P3,LPNHE, 4 Pl Jussieu, F-75252 Paris 5, France..
Univ Montpellier 2, CNRS, IN2P3, Lab Universe & Particules Montpellier, CC 72,Pl Eugene Bataillon, F-34095 Montpellier 5, France..
Univ Witwatersrand, Sch Phys, 1 Jan Smuts Ave, ZA-2050 Johannesburg, South Africa..
Univ Savoie Mt Blanc, CNRS, IN2P3, Lab Annecy Le Vieux Phys Particules, F-74941 Annecy Le Vieux, France..
Univ Pierre & Marie Curie Paris 6, Univ Denis Diderot Paris 7, CNRS, IN2P3,LPNHE, 4 Pl Jussieu, F-75252 Paris 5, France..
Univ Witwatersrand, Sch Phys, 1 Jan Smuts Ave, ZA-2050 Johannesburg, South Africa..
Heidelberg Univ, Landessternwarte, D-69117 Heidelberg, Germany..
Univ Bordeaux, CNRS, IN2P3, Ctr Etud Nucl Bordeaux Gradignan, F-33175 Gradignan, France..
Stockholm Univ, Albanova Univ Ctr, Oskar Klein Ctr, Dept Phys, S-10691 Stockholm, Sweden..
Univ Pierre & Marie Curie Paris 6, Univ Denis Diderot Paris 7, CNRS, IN2P3,LPNHE, 4 Pl Jussieu, F-75252 Paris 5, France..
Univ Tubingen, Inst Astron & Astrophys, Sand 1, D-72076 Tubingen, Germany..
Univ Namibia, Dept Phys, Private Bag 13301, Windhoek, Namibia.;North West Univ, Ctr Space Res, ZA-2520 Potchefstroom, South Africa..
Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Adelaide, Sch Chem & Phys, Adelaide, SA 5005, Australia..
Univ Paris Diderot, CNRS, IN2P3, CEA Irfu,Observ Paris,Sorbonne Paris Cite,APC,Ast, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Grenoble Alpes, IPAG, F-38000 Grenoble, France.;CNRS, IPAG, F-38000 Grenoble, France..
Univ Leicester, Dept Phys & Astron, Univ Rd, Leicester LE1 7RH, Leics, England..
Nicolaus Copernicus Astron Ctr, Ul Bartycka 18, PL-00716 Warsaw, Poland..
PAN, Inst Fizyki Jadrowej, Ul Radzikowskiego 152, PL-31342 Krakow, Poland..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Potsdam, Inst Phys & Astron, Karl Liebknecht Str 24-25, D-14476 Potsdam, Germany..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Paris Diderot, CNRS, IN2P3, CEA Irfu,Observ Paris,Sorbonne Paris Cite,APC,Ast, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France..
Stockholm Univ, Albanova Univ Ctr, Oskar Klein Ctr, Dept Phys, S-10691 Stockholm, Sweden..
Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France..
Univ Montpellier 2, CNRS, IN2P3, Lab Universe & Particules Montpellier, CC 72,Pl Eugene Bataillon, F-34095 Montpellier 5, France..
Univ Hamburg, Inst Expt Phys, Luruper Chaussee 149, D-22761 Hamburg, Germany..
Univ Montpellier 2, CNRS, IN2P3, Lab Universe & Particules Montpellier, CC 72,Pl Eugene Bataillon, F-34095 Montpellier 5, France..
Univ Savoie Mt Blanc, CNRS, IN2P3, Lab Annecy Le Vieux Phys Particules, F-74941 Annecy Le Vieux, France..
Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
DESY, D-15738 Zeuthen, Germany..
Univ Paris Diderot, CNRS, IN2P3, CEA Irfu,Observ Paris,Sorbonne Paris Cite,APC,Ast, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France..
Humboldt Univ, Inst Phys, Newtonstr 15, D-12489 Berlin, Germany..
Univ Montpellier 2, CNRS, IN2P3, Lab Universe & Particules Montpellier, CC 72,Pl Eugene Bataillon, F-34095 Montpellier 5, France..
Univ Pierre & Marie Curie Paris 6, Univ Denis Diderot Paris 7, CNRS, IN2P3,LPNHE, 4 Pl Jussieu, F-75252 Paris 5, France..
DESY, D-15738 Zeuthen, Germany..
Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France..
CEA Saclay, DSM Irfu, F-91191 Gif Sur Yvette, France..
Univ Tubingen, Inst Astron & Astrophys, Sand 1, D-72076 Tubingen, Germany..
Uniwersytet Jagiellonski, Obserwatorium Astron, Ul Orla 171, PL-30244 Krakow, Poland..
Univ Warsaw, Astron Observ, Al Ujazdowskie 4, PL-00478 Warsaw, Poland..
Leopold Franzens Univ Innsbruck, Inst Astro & Teilchenphys, A-6020 Innsbruck, Austria..
Univ Erlangen Nurnberg, Phys Inst, Erwin Rommel Str 1, D-91058 Erlangen, Germany..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Adelaide, Sch Chem & Phys, Adelaide, SA 5005, Australia..
Univ Hamburg, Inst Expt Phys, Luruper Chaussee 149, D-22761 Hamburg, Germany..
Univ Grenoble Alpes, IPAG, F-38000 Grenoble, France.;CNRS, IPAG, F-38000 Grenoble, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Paris Diderot, CNRS, Observ Paris, LUTH, 5 Pl Jules Janssen, F-92190 Meudon, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany.;Univ Leicester, Dept Phys & Astron, Univ Rd, Leicester LE1 7RH, Leics, England..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Potsdam, Inst Phys & Astron, Karl Liebknecht Str 24-25, D-14476 Potsdam, Germany..
Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France..
Univ Hamburg, Inst Expt Phys, Luruper Chaussee 149, D-22761 Hamburg, Germany..
North West Univ, Ctr Space Res, ZA-2520 Potchefstroom, South Africa..
Univ Pierre & Marie Curie Paris 6, Univ Denis Diderot Paris 7, CNRS, IN2P3,LPNHE, 4 Pl Jussieu, F-75252 Paris 5, France..
Uniwersytet Jagiellonski, Obserwatorium Astron, Ul Orla 171, PL-30244 Krakow, Poland..
Nicolaus Copernicus Astron Ctr, Ul Bartycka 18, PL-00716 Warsaw, Poland..
Heidelberg Univ, Landessternwarte, D-69117 Heidelberg, Germany..
Univ Erlangen Nurnberg, Phys Inst, Erwin Rommel Str 1, D-91058 Erlangen, Germany..
Univ Hamburg, Inst Expt Phys, Luruper Chaussee 149, D-22761 Hamburg, Germany..
Nicolaus Copernicus Univ, Fac Phys Astron & Informat, Ctr Astron, Grudziadzka 5, PL-87100 Torun, Poland..
Univ Erlangen Nurnberg, Phys Inst, Erwin Rommel Str 1, D-91058 Erlangen, Germany..
Univ Pierre & Marie Curie Paris 6, Univ Denis Diderot Paris 7, CNRS, IN2P3,LPNHE, 4 Pl Jussieu, F-75252 Paris 5, France..
Univ Paris Diderot, CNRS, IN2P3, CEA Irfu,Observ Paris,Sorbonne Paris Cite,APC,Ast, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France..
Univ Pierre & Marie Curie Paris 6, Univ Denis Diderot Paris 7, CNRS, IN2P3,LPNHE, 4 Pl Jussieu, F-75252 Paris 5, France..
DESY, D-15738 Zeuthen, Germany..
Univ Tubingen, Inst Astron & Astrophys, Sand 1, D-72076 Tubingen, Germany..
Nicolaus Copernicus Astron Ctr, Ul Bartycka 18, PL-00716 Warsaw, Poland..
Leopold Franzens Univ Innsbruck, Inst Astro & Teilchenphys, A-6020 Innsbruck, Austria..
Univ Witwatersrand, Sch Phys, 1 Jan Smuts Ave, ZA-2050 Johannesburg, South Africa..
CEA Saclay, DSM Irfu, F-91191 Gif Sur Yvette, France..
Ruhr Univ Bochum, Inst Theoret Phys, Lehrstuhl Weltraum & Astrophys 4, D-44780 Bochum, Germany..
Univ Savoie Mt Blanc, CNRS, IN2P3, Lab Annecy Le Vieux Phys Particules, F-74941 Annecy Le Vieux, France..
North West Univ, Ctr Space Res, ZA-2520 Potchefstroom, South Africa..
Univ Bordeaux, CNRS, IN2P3, Ctr Etud Nucl Bordeaux Gradignan, F-33175 Gradignan, France..
Univ Savoie Mt Blanc, CNRS, IN2P3, Lab Annecy Le Vieux Phys Particules, F-74941 Annecy Le Vieux, France..
Univ Adelaide, Sch Chem & Phys, Adelaide, SA 5005, Australia..
Univ Paris Diderot, CNRS, IN2P3, CEA Irfu,Observ Paris,Sorbonne Paris Cite,APC,Ast, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France..
CEA Saclay, DSM Irfu, F-91191 Gif Sur Yvette, France..
Univ Paris Diderot, CNRS, IN2P3, CEA Irfu,Observ Paris,Sorbonne Paris Cite,APC,Ast, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France..
Univ Bordeaux, CNRS, IN2P3, Ctr Etud Nucl Bordeaux Gradignan, F-33175 Gradignan, France..
Humboldt Univ, Inst Phys, Newtonstr 15, D-12489 Berlin, Germany..
Univ Erlangen Nurnberg, Phys Inst, Erwin Rommel Str 1, D-91058 Erlangen, Germany..
CEA Saclay, DSM Irfu, F-91191 Gif Sur Yvette, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Montpellier 2, CNRS, IN2P3, Lab Universe & Particules Montpellier, CC 72,Pl Eugene Bataillon, F-34095 Montpellier 5, France..
Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Savoie Mt Blanc, CNRS, IN2P3, Lab Annecy Le Vieux Phys Particules, F-74941 Annecy Le Vieux, France..
Univ Montpellier 2, CNRS, IN2P3, Lab Universe & Particules Montpellier, CC 72,Pl Eugene Bataillon, F-34095 Montpellier 5, France..
Humboldt Univ, Inst Phys, Newtonstr 15, D-12489 Berlin, Germany..
Univ Free State, Dept Phys, POB 339, ZA-9300 Bloemfontein, South Africa..
Ruhr Univ Bochum, Inst Theoret Phys, Lehrstuhl Weltraum & Astrophys 4, D-44780 Bochum, Germany..
Stockholm Univ, Albanova Univ Ctr, Oskar Klein Ctr, Dept Phys, S-10691 Stockholm, Sweden..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Nicolaus Copernicus Astron Ctr, Ul Bartycka 18, PL-00716 Warsaw, Poland..
Heidelberg Univ, Landessternwarte, D-69117 Heidelberg, Germany..
Stockholm Univ, Albanova Univ Ctr, Oskar Klein Ctr, Dept Phys, S-10691 Stockholm, Sweden..
CEA Saclay, DSM Irfu, F-91191 Gif Sur Yvette, France..
Humboldt Univ, Inst Phys, Newtonstr 15, D-12489 Berlin, Germany..
Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France..
PAN, Inst Fizyki Jadrowej, Ul Radzikowskiego 152, PL-31342 Krakow, Poland..
Humboldt Univ, Inst Phys, Newtonstr 15, D-12489 Berlin, Germany..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Leopold Franzens Univ Innsbruck, Inst Astro & Teilchenphys, A-6020 Innsbruck, Austria..
DESY, D-15738 Zeuthen, Germany..
Univ Hamburg, Inst Expt Phys, Luruper Chaussee 149, D-22761 Hamburg, Germany..
Uniwersytet Jagiellonski, Obserwatorium Astron, Ul Orla 171, PL-30244 Krakow, Poland..
DESY, D-15738 Zeuthen, Germany..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Humboldt Univ, Inst Phys, Newtonstr 15, D-12489 Berlin, Germany..
North West Univ, Ctr Space Res, ZA-2520 Potchefstroom, South Africa..
Univ Grenoble Alpes, IPAG, F-38000 Grenoble, France.;CNRS, IPAG, F-38000 Grenoble, France..
CEA Saclay, DSM Irfu, F-91191 Gif Sur Yvette, France..
Univ Paris Diderot, CNRS, IN2P3, CEA Irfu,Observ Paris,Sorbonne Paris Cite,APC,Ast, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Tubingen, Inst Astron & Astrophys, Sand 1, D-72076 Tubingen, Germany..
Heidelberg Univ, Landessternwarte, D-69117 Heidelberg, Germany..
Univ Erlangen Nurnberg, Phys Inst, Erwin Rommel Str 1, D-91058 Erlangen, Germany..
Univ Paris Diderot, CNRS, IN2P3, CEA Irfu,Observ Paris,Sorbonne Paris Cite,APC,Ast, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France..
Leopold Franzens Univ Innsbruck, Inst Astro & Teilchenphys, A-6020 Innsbruck, Austria..
Leopold Franzens Univ Innsbruck, Inst Astro & Teilchenphys, A-6020 Innsbruck, Austria..
Univ Montpellier 2, CNRS, IN2P3, Lab Universe & Particules Montpellier, CC 72,Pl Eugene Bataillon, F-34095 Montpellier 5, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany.;Heidelberg Univ, ITA, DFG, D-69117 Heidelberg, Germany..
Dublin Inst Adv Studies, 31 Fitzwilliam Pl, Dublin 2, Ireland..
Univ Savoie Mt Blanc, CNRS, IN2P3, Lab Annecy Le Vieux Phys Particules, F-74941 Annecy Le Vieux, France..
Univ Adelaide, Sch Chem & Phys, Adelaide, SA 5005, Australia..
Nicolaus Copernicus Astron Ctr, Ul Bartycka 18, PL-00716 Warsaw, Poland..
Univ Paris Diderot, CNRS, Observ Paris, LUTH, 5 Pl Jules Janssen, F-92190 Meudon, France..
Natl Acad Sci Republ Armenia, Marshall Baghramian Ave 24, Yerevan 0019, Armenia.;Yerevan Phys Inst, 2 Alikhanian Bros St, Yerevan 375036, Armenia..
Univ Amsterdam, Inst High Energy Phys, GRAPPA, Sci Pk 904, NL-1098 XH Amsterdam, Netherlands..
Univ Savoie Mt Blanc, CNRS, IN2P3, Lab Annecy Le Vieux Phys Particules, F-74941 Annecy Le Vieux, France..
Univ Tubingen, Inst Astron & Astrophys, Sand 1, D-72076 Tubingen, Germany..
Univ Tubingen, Inst Astron & Astrophys, Sand 1, D-72076 Tubingen, Germany..
Ruhr Univ Bochum, Inst Theoret Phys, Lehrstuhl Weltraum & Astrophys 4, D-44780 Bochum, Germany..
CEA Saclay, DSM Irfu, F-91191 Gif Sur Yvette, France..
DESY, D-15738 Zeuthen, Germany..
Humboldt Univ, Inst Phys, Newtonstr 15, D-12489 Berlin, Germany..
Univ Savoie Mt Blanc, CNRS, IN2P3, Lab Annecy Le Vieux Phys Particules, F-74941 Annecy Le Vieux, France..
North West Univ, Ctr Space Res, ZA-2520 Potchefstroom, South Africa..
Univ Amsterdam, Astron Inst Anton Pannekoek, GRAPPA, Sci Pk 904, NL-1098 XH Amsterdam, Netherlands..
Univ Paris Diderot, CNRS, Observ Paris, LUTH, 5 Pl Jules Janssen, F-92190 Meudon, France..
North West Univ, Ctr Space Res, ZA-2520 Potchefstroom, South Africa..
Stockholm Univ, Albanova Univ Ctr, Oskar Klein Ctr, Dept Phys, S-10691 Stockholm, Sweden..
Univ Hamburg, Inst Expt Phys, Luruper Chaussee 149, D-22761 Hamburg, Germany..
Uniwersytet Jagiellonski, Obserwatorium Astron, Ul Orla 171, PL-30244 Krakow, Poland..
Univ Namibia, Dept Phys, Private Bag 13301, Windhoek, Namibia..
Univ Potsdam, Inst Phys & Astron, Karl Liebknecht Str 24-25, D-14476 Potsdam, Germany.;DESY, D-15738 Zeuthen, Germany..
Univ Erlangen Nurnberg, Phys Inst, Erwin Rommel Str 1, D-91058 Erlangen, Germany..
DESY, D-15738 Zeuthen, Germany..
North West Univ, Ctr Space Res, ZA-2520 Potchefstroom, South Africa..
Univ Paris Diderot, CNRS, IN2P3, CEA Irfu,Observ Paris,Sorbonne Paris Cite,APC,Ast, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France..
Dublin Inst Adv Studies, 31 Fitzwilliam Pl, Dublin 2, Ireland..
Univ Paris Diderot, CNRS, IN2P3, CEA Irfu,Observ Paris,Sorbonne Paris Cite,APC,Ast, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France..
Univ Hamburg, Inst Expt Phys, Luruper Chaussee 149, D-22761 Hamburg, Germany..
Univ Savoie Mt Blanc, CNRS, IN2P3, Lab Annecy Le Vieux Phys Particules, F-74941 Annecy Le Vieux, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Erlangen Nurnberg, Phys Inst, Erwin Rommel Str 1, D-91058 Erlangen, Germany..
North West Univ, Ctr Space Res, ZA-2520 Potchefstroom, South Africa..
Univ Erlangen Nurnberg, Phys Inst, Erwin Rommel Str 1, D-91058 Erlangen, Germany..
Univ Free State, Dept Phys, POB 339, ZA-9300 Bloemfontein, South Africa..
Univ Montpellier 2, CNRS, IN2P3, Lab Universe & Particules Montpellier, CC 72,Pl Eugene Bataillon, F-34095 Montpellier 5, France..
Univ Erlangen Nurnberg, Phys Inst, Erwin Rommel Str 1, D-91058 Erlangen, Germany..
North West Univ, Ctr Space Res, ZA-2520 Potchefstroom, South Africa..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Pierre & Marie Curie Paris 6, Univ Denis Diderot Paris 7, CNRS, IN2P3,LPNHE, 4 Pl Jussieu, F-75252 Paris 5, France..
Univ Amsterdam, Astron Inst Anton Pannekoek, GRAPPA, Sci Pk 904, NL-1098 XH Amsterdam, Netherlands..
Univ Adelaide, Sch Chem & Phys, Adelaide, SA 5005, Australia..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Grenoble Alpes, IPAG, F-38000 Grenoble, France.;CNRS, IPAG, F-38000 Grenoble, France..
Heidelberg Univ, Landessternwarte, D-69117 Heidelberg, Germany..
Humboldt Univ, Inst Phys, Newtonstr 15, D-12489 Berlin, Germany..
Stockholm Univ, Albanova Univ Ctr, Oskar Klein Ctr, Dept Phys, S-10691 Stockholm, Sweden..
Ruhr Univ Bochum, Inst Theoret Phys, Lehrstuhl Weltraum & Astrophys 4, D-44780 Bochum, Germany..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany.;Univ Grenoble Alpes, IPAG, F-38000 Grenoble, France.;CNRS, IPAG, F-38000 Grenoble, France..
PAN, Inst Fizyki Jadrowej, Ul Radzikowskiego 152, PL-31342 Krakow, Poland.;Heidelberg Univ, Landessternwarte, D-69117 Heidelberg, Germany..
Univ Erlangen Nurnberg, Phys Inst, Erwin Rommel Str 1, D-91058 Erlangen, Germany..
Univ Erlangen Nurnberg, Phys Inst, Erwin Rommel Str 1, D-91058 Erlangen, Germany..
CEA Saclay, DSM Irfu, F-91191 Gif Sur Yvette, France..
Max Planck Inst Kernphys, POB 103980, D-69029 Heidelberg, Germany..
Univ Leicester, Dept Phys & Astron, Univ Rd, Leicester LE1 7RH, Leics, England..
Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France..
Heidelberg Univ, Landessternwarte, D-69117 Heidelberg, Germany..
Nicolaus Copernicus Astron Ctr, Ul Bartycka 18, PL-00716 Warsaw, Poland..
Univ Paris Diderot, CNRS, Observ Paris, LUTH, 5 Pl Jules Janssen, F-92190 Meudon, France..
Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France..
Uniwersytet Jagiellonski, Obserwatorium Astron, Ul Orla 171, PL-30244 Krakow, Poland..
EDP Sciences, 2018. Vol. 612, article id A4