Kelly, J.
Barends, R.
Fowler, A. G.
Megrant, A.
Jeffrey, E.
White, T. C.
Sank, D.
Mutus, J. Y.
Campbell, B.
Chen, Yu
Chen, Z.
Chiaro, B.
Dunsworth, A.
Hoi, I.-C.
Neill, C.
O’Malley, P. J. J.
Quintana, C.
Roushan, P.
Vainsencher, A.
Wenner, J.
Cleland, A. N.
Martinis, John M.
Article History
Received: 22 November 2014
Accepted: 27 January 2015
First Online: 4 March 2015
Competing interests
: The authors declare no competing financial interests.