Measurement of BB angular correlations based on secondary vertex reconstruction at √s=7  TeV

Lukas Wehrli, Pierre Lecomte, Konstantinos Theofilatos, Marie-Christine Sawley, Thomas Punz, Michael Dittmar, Lea Caminada, Matthias Weber, Christoph Grab, Christina Urscheler, Francesca Nessi-Tedaldi, Jürg Eugster, Vardan Khachatryan, Zhiling Chen, Wieland Hintz, Paolo Meridiani, Werner Lustermann, Joanna Weng, Leonardo Sala, Predrag Milenovic, Alessandro Thea, Daniel Treille, Alain Hervé, Filip Moortgat, Günther Dissertori … & Klaus Freudenreich
Journal of High Energy Physics, 2011 (3)