See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has been observed using an integrated luminosity of $37.5 pb^{-1}$ collected with the LHCb detector. The production cross-section for pairs with both \jpsi in the rapidity range $
The production of $J/\psi$ pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has...
The production of J/psi pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has be...
The production of J/psi pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has be...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
The production of J/$\psi$ pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has...
The production of J/psi pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has be...
The production of $J/\psi$ pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has...
The production of J/psi pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has be...
The production of J/psi pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has be...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
See paper for full list of authors - 10 pages, 3 figuresThe production of $J/\psi$ pairs in proton-p...
The production of J/$\psi$ pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has...
The production of J/psi pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has be...
The production of $J/\psi$ pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has...
The production of J/psi pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has be...
The production of J/psi pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has be...