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, Authors and Affiliations

, J. R. Primack, vol.33, pp.739-8526

, Deutsches Elektronen Synchrotron DESY

, Commissariatá l'énergie atomique-Institute of Research into the Fundamental Laws of the Universe/Centre national de la recherche scientifique/Université Paris Diderot, Service d'Astrophysique, Commissariat a l'énergie atomique Saclay, F-91191 Gif sur, Laboratoire Astrophysique Interactions Multi-échelles