;Bonifacio, Piercarlo (l'Observatoire de Paris, France),Cioni, Maria-Rosa (Leibniz-Institut fur Astrophysik, Potsdam),Hammer, Francois (l'Observatoire de Paris, France),Pawlowski, Marcel S. (Leibniz-I
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;Mackey, Jonathan (Dublin Institute for Advanced Studies),Vink, Jorick S. (Armagh Observatory),St-Louis, Nicole (Universite de Montreal)
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;Stacey, Hannah (Max Planck Institute for Astrophysics, Germany),Sonnenfeld, Alessandro (Shanghai Jiao Tong University, China),Grillo, Claudio (Universita degli Studi di Milano)
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;Wong, Tony (University of Illinois Urbana-Champaign),Kim, Woong-Tae (Seoul National University)
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