Search for contact interactions in μ+μ− events in pp collisions at √s = 7 TeV
Chatrchyan, S.; Khachatryan, V; Sirunyan, Albert M.; Tumasyan, A.; Adam, W.; Aguilo, E.; Bergauer, T.; Dragicevic, M.; Erö, J.; Fabjan, C.; Friedl, M.; Carrillo Moreno, Salvador; Vázquez Valencia, Elsa Fabiola; CMS Collaboration (2013)