Acosta, D; Adelman, J; Affolder, T; Akimoto, T; Albrow, MG; Ambrose, D; Amerio, S; ... Zucchelli, S; + view all (2005) Measurement of the lifetime difference between B-s mass eigenstates. Physical Review Letters , 94 (10) , Article 101803. 10.1103/PhysRevLett.94.101803. Green open access