Angular analysis of $$ {B}^0\to {D}^{\ast -}{D}_s^{\ast +} $$ with $$ {D}_s^{\ast +}\to {D}_s^{+}\gamma $$ decays
R. Aaij, Carlos Abellán Beteta, T. Ackernley, B. Adeva et autres
ch, nl, gb, es, fr, us, it, de, ru, br, pl, cn (code pays fourni par la source)