Measurement of the $ {{\rm t}\bar{\rm t}} $ production cross section and the top quark mass in the dilepton channel in pp collisions at $ \sqrt {s} = 7 $ TeV

Measurement of the $ {{\rm t}\bar{\rm t}} $ production cross section and the top quark mass in the dilepton channel in pp collisions at $ \sqrt {s} = 7 $ TeV