TY - JOUR T1 - Improved search for $B_{s}^{0} - \overline{B}_{s}^{0}$ oscillations JO - The European Physical Journal C PY - 2003/01/01 AU - et al. AH ED - DO - DOI: 10.1140/epjc/s2003-01230-5 PB - Springer Science and Business Media LLC VL - 29 IS - 2 SP - 143 EP - 170 Y2 - 2024/12/23 ER -